// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2026 A-La-Karte Contributors

import QtQuick
import QtQuick.Controls as QQC2
import QtQuick.Layouts
import QtQuick.Dialogs
import org.kde.kirigami as Kirigami
import org.kde.kirigamiaddons.formcard as FormCard
import org.kde.alakarte

Kirigami.Dialog {
    id: dialog

    property var game: null
    property bool isEditing: game !== null

    ListModel {
        id: envModel
    }

    ListModel {
        id: runnerChoicesModel
    }

    signal gameCreated(var game)
    signal gameUpdated(var game)

    title: isEditing ? i18n("Edit Game") : i18n("Add New Game")
    standardButtons: Kirigami.Dialog.NoButton

    width: Math.min(parent.width - Kirigami.Units.gridUnit * 4, Kirigami.Units.gridUnit * 30)
    height: Math.min(parent.height - Kirigami.Units.gridUnit * 4, implicitHeight)

    x: Math.round((parent.width - width) / 2)
    y: Math.round((parent.height - height) / 2)

    customFooterActions: [
        Kirigami.Action {
            text: isEditing ? i18n("Apply") : i18n("Add")
            icon.name: isEditing ? "dialog-ok-apply" : "list-add"
            enabled: nameField.text.trim() !== "" && executableField.text.trim() !== "" && (dialog.currentRunnerChoiceKind() !== "custom" || runnerPathField.text.trim() !== "")
            onTriggered: {
                let choice = dialog.currentRunnerChoice()
                let runnerKind = choice && choice.kind ? String(choice.kind) : "native"
                let runnerType = choice && choice.runnerType ? String(choice.runnerType) : (choice && choice.runner ? String(choice.runner) : "")

                let runnerValue = choice && choice.runner ? String(choice.runner) : ""
                let runnerIdValue = choice && choice.runnerId ? String(choice.runnerId) : ""

                let runnerPathValue = runnerPathField.text.trim()
                let prefixPathValue = prefixPathField.text.trim()

                if (runnerKind === "native") {
                    runnerValue = ""
                    runnerIdValue = ""
                    runnerPathValue = ""
                    prefixPathValue = ""
                } else if (runnerKind === "inventory") {
                    runnerValue = ""
                    runnerPathValue = ""
                } else if (runnerKind === "wine" || runnerKind === "proton") {
                    runnerIdValue = ""
                } else if (runnerKind === "custom") {
                    runnerIdValue = ""
                    prefixPathValue = ""
                }

                if (runnerType !== "wine" && runnerType !== "proton") {
                    prefixPathValue = ""
                }
                if (isEditing) {
                    game.name = nameField.text.trim()
                    game.developer = developerField.text.trim()
                    game.launchCommand = executableField.text.trim()
                    game.workingDirectory = workingDirField.text.trim()
                    game.launchEnv = dialog.envModelToMap()
                    game.launchRunner = runnerValue
                    game.launchRunnerId = runnerIdValue
                    game.launchRunnerPath = runnerPathValue
                    game.launchPrefixPath = prefixPathValue
                    if (selectedCoverPath !== "") {
                        App.setCoverFromFile(game, selectedCoverPath)
                    }
                    App.saveLibrary()
                    gameUpdated(game)
                } else {
                    let newGame = App.createGame(nameField.text.trim(), executableField.text.trim())
                    if (newGame) {
                        newGame.developer = developerField.text.trim()
                        newGame.workingDirectory = workingDirField.text.trim()
                        newGame.launchEnv = dialog.envModelToMap()
                        newGame.launchRunner = runnerValue
                        newGame.launchRunnerId = runnerIdValue
                        newGame.launchRunnerPath = runnerPathValue
                        newGame.launchPrefixPath = prefixPathValue
                        if (selectedCoverPath !== "") {
                            App.setCoverFromFile(newGame, selectedCoverPath)
                        }
                        App.saveLibrary()
                        gameCreated(newGame)
                    }
                }
                dialog.close()
            }
        },
        Kirigami.Action {
            text: i18n("Cancel")
            icon.name: "dialog-cancel"
            onTriggered: dialog.close()
        }
    ]

    property string selectedCoverPath: ""

    readonly property bool anyConfirmOpen: !!(deletePrefixConfirmDialog && deletePrefixConfirmDialog.opened)

    readonly property bool anyMenuOpen: !!(runnerCombo && runnerCombo.popup && runnerCombo.popup.visible)

    function currentConfirmDialog() {
        if (deletePrefixConfirmDialog && deletePrefixConfirmDialog.opened) return deletePrefixConfirmDialog
        return null
    }

    function closeCurrentConfirmDialog() {
        let d = currentConfirmDialog()
        if (!d) return
        if (typeof d.reject === "function") {
            d.reject()
        } else {
            d.close()
        }
    }

    function closeCurrentMenu() {
        if (runnerCombo && runnerCombo.popup && runnerCombo.popup.visible) {
            runnerCombo.popup.close()
        }
    }

    function isDescendant(item, ancestor) {
        let p = item
        while (p) {
            if (p === ancestor || (ancestor.contentItem && p === ancestor.contentItem)) return true
            if (p.visualParent !== undefined && p.visualParent !== null) {
                if (dialog.isDescendant(p.visualParent, ancestor)) return true
            } else if (p.popup !== undefined && p.popup !== null && p.popup.visualParent !== undefined && p.popup.visualParent !== null) {
                if (dialog.isDescendant(p.popup.visualParent, ancestor)) return true
            }
            p = p.parent
        }
        return false
    }

    function focusNextInChain(forward) {
        let w = applicationWindow()
        if (!w || !w.activeFocusItem) return
        let next = w.activeFocusItem
        for (let i = 0; i < 50; i++) {
            next = next.nextItemInFocusChain(forward)
            if (!next) return
            if (dialog.isDescendant(next, dialog)) {
                next.forceActiveFocus()
                return
            }
        }
    }

    function activateFocused() {
        let w = applicationWindow()
        if (!w || !w.activeFocusItem) return
        let item = w.activeFocusItem

        if (typeof item.toggle === "function") {
            item.toggle()
            return
        }
        if (item.checkable !== undefined && item.checkable && item.checked !== undefined) {
            item.checked = !item.checked
            return
        }
        if (typeof item.clicked === "function") {
            item.clicked()
            return
        }
    }

    function envModelToMap() {
        let result = ({})
        for (let i = 0; i < envModel.count; i++) {
            let row = envModel.get(i)
            let k = (row.key || "").trim()
            if (k === "") continue
            if (k.indexOf("=") !== -1) continue
            result[k] = String(row.value || "")
        }
        return result
    }

    function setEnvVar(key, value) {
        let k = (key || "").trim()
        if (k === "") return
        for (let i = 0; i < envModel.count; i++) {
            let row = envModel.get(i)
            if ((row.key || "").trim() === k) {
                envModel.setProperty(i, "value", String(value || ""))
                return
            }
        }
        envModel.append({ key: k, value: String(value || "") })
    }

    function runnerFromIndex(idx) {
        if (idx === 1) return "wine"
        if (idx === 2) return "proton"
        if (idx === 3) return "custom"
        return ""
    }

    function runnerToIndex(runner) {
        let r = (runner || "").trim().toLowerCase()
        if (r === "wine") return 1
        if (r === "proton") return 2
        if (r === "custom") return 3
        return 0
    }

    function currentRunnerChoice() {
        if (!runnerChoicesModel || runnerChoicesModel.count <= 0) return null
        let idx = runnerCombo ? runnerCombo.currentIndex : 0
        if (idx < 0 || idx >= runnerChoicesModel.count) return runnerChoicesModel.get(0)
        return runnerChoicesModel.get(idx)
    }

    function currentRunnerChoiceKind() {
        let c = dialog.currentRunnerChoice()
        if (!c || !c.kind) return "native"
        return String(c.kind)
    }

    function currentRunnerChoiceRunnerType() {
        let c = dialog.currentRunnerChoice()
        if (!c) return ""
        if (c.runnerType) return String(c.runnerType)
        if (c.runner) return String(c.runner)
        return ""
    }

    function rebuildRunnerChoices() {
        runnerChoicesModel.clear()

        runnerChoicesModel.append({ kind: "native", label: i18n("Native"), runner: "", runnerId: "", runnerType: "" })
        runnerChoicesModel.append({ kind: "wine", label: i18n("Wine (system)"), runner: "wine", runnerId: "", runnerType: "wine" })
        runnerChoicesModel.append({ kind: "proton", label: i18n("Proton (auto)"), runner: "proton", runnerId: "", runnerType: "proton" })

        let runners = (App.runnerManager && App.runnerManager.runners) ? App.runnerManager.runners : []
        for (let i = 0; i < runners.length; i++) {
            let r = runners[i]
            if (!r || !r.id) continue
            let name = r.name ? String(r.name) : String(r.id)
            let source = r.source ? String(r.source) : ""
            let type = r.type ? String(r.type) : ""
            let label = name
            if (type !== "" || source !== "") {
                label = name + " (" + type + (source !== "" ? (" · " + source) : "") + ")"
            }
            runnerChoicesModel.append({ kind: "inventory", label: label, runner: "", runnerId: String(r.id), runnerType: type })
        }

        runnerChoicesModel.append({ kind: "custom", label: i18n("Custom runner path"), runner: "custom", runnerId: "", runnerType: "custom" })
    }

    function indexForRunnerId(runnerId) {
        let id = (runnerId || "").trim()
        if (id === "") return 0
        for (let i = 0; i < runnerChoicesModel.count; i++) {
            let row = runnerChoicesModel.get(i)
            if (row.kind === "inventory" && String(row.runnerId || "") === id) return i
        }
        return 0
    }

    function indexForRunner(runner) {
        let r = (runner || "").trim().toLowerCase()
        if (r === "wine") return 1
        if (r === "proton") return 2
        if (r === "custom") return Math.max(0, runnerChoicesModel.count - 1)
        return 0
    }

    function loadFields() {
        selectedCoverPath = ""
        envModel.clear()
        dialog.rebuildRunnerChoices()
        if (isEditing && game) {
            nameField.text = game.name || ""
            developerField.text = game.developer || ""
            executableField.text = game.launchCommand || ""
            workingDirField.text = game.workingDirectory || ""

            let idx = dialog.indexForRunnerId(game.launchRunnerId)
            if (idx === 0) {
                idx = dialog.indexForRunner(game.launchRunner)
            }
            runnerCombo.currentIndex = idx
            runnerPathField.text = game.launchRunnerPath || ""
            prefixPathField.text = game.launchPrefixPath || ""

            let env = game.launchEnv || ({})
            let keys = Object.keys(env)
            keys.sort()
            for (let i = 0; i < keys.length; i++) {
                let k = keys[i]
                envModel.append({ key: k, value: String(env[k]) })
            }
        } else {
            nameField.text = ""
            developerField.text = ""
            executableField.text = ""
            workingDirField.text = ""

            runnerCombo.currentIndex = 0
            runnerPathField.text = ""
            prefixPathField.text = ""
        }
    }

    Connections {
        target: App.runnerManager
        function onRunnersChanged() {
            if (!dialog.opened) return

            let desiredRunnerId = ""
            if (isEditing && game) {
                desiredRunnerId = String(game.launchRunnerId || "").trim()
            }

            let current = dialog.currentRunnerChoice()
            let currentRunnerId = current && current.runnerId ? String(current.runnerId) : ""
            let currentRunner = current && current.runner ? String(current.runner) : ""

            dialog.rebuildRunnerChoices()

            if (desiredRunnerId !== "") {
                runnerCombo.currentIndex = dialog.indexForRunnerId(desiredRunnerId)
            } else if (currentRunnerId !== "") {
                runnerCombo.currentIndex = dialog.indexForRunnerId(currentRunnerId)
            } else {
                runnerCombo.currentIndex = dialog.indexForRunner(currentRunner)
            }
        }

        function onPrefixEnsured(gameId, prefixPath) {
            if (!dialog.opened) return
            if (!isEditing || !game) return
            if (String(gameId) !== String(game.id)) return
            prefixPathField.text = String(prefixPath || "")
        }

        function onPrefixDeleted(gameId, prefixPath) {
            if (!dialog.opened) return
            if (!isEditing || !game) return
            if (String(gameId) !== String(game.id)) return
            prefixPathField.text = ""
        }
    }

    function effectivePrefixPath() {
        let p = prefixPathField.text.trim()
        if (p !== "") return p
        if (!isEditing || !game) return ""
        return StandardPaths.writableLocation(StandardPaths.AppDataLocation) + "/prefixes/" + game.id
    }

    function toFileUrl(path) {
        let p = String(path || "").trim()
        if (p === "") return ""
        if (p.startsWith("~/")) {
            p = StandardPaths.writableLocation(StandardPaths.HomeLocation) + "/" + p.substring(2)
        }
        if (p.startsWith("file:")) return p
        if (p.startsWith("/")) {
            return "file:///" + encodeURI(p.substring(1))
        }
        return "file:///" + encodeURI(p)
    }

    Connections {
        target: GamepadManager
        function onNavigateUp() {
            let app = applicationWindow()
            if (app && app.currentConfirmDialog && app.currentConfirmDialog()) return
            if (!dialog.opened) return
            let w = applicationWindow()
            if (!w || !w.activeFocusItem) return
            if (!dialog.isDescendant(w.activeFocusItem, dialog)) return
            dialog.focusNextInChain(false)
        }
        function onNavigateDown() {
            let app = applicationWindow()
            if (app && app.currentConfirmDialog && app.currentConfirmDialog()) return
            if (!dialog.opened) return
            let w = applicationWindow()
            if (!w || !w.activeFocusItem) return
            if (!dialog.isDescendant(w.activeFocusItem, dialog)) return
            dialog.focusNextInChain(true)
        }
        function onNavigateLeft() {
            let app = applicationWindow()
            if (app && app.currentConfirmDialog && app.currentConfirmDialog()) return
            if (!dialog.opened) return
            let w = applicationWindow()
            if (!w || !w.activeFocusItem) return
            if (!dialog.isDescendant(w.activeFocusItem, dialog)) return
            dialog.focusNextInChain(false)
        }
        function onNavigateRight() {
            let app = applicationWindow()
            if (app && app.currentConfirmDialog && app.currentConfirmDialog()) return
            if (!dialog.opened) return
            let w = applicationWindow()
            if (!w || !w.activeFocusItem) return
            if (!dialog.isDescendant(w.activeFocusItem, dialog)) return
            dialog.focusNextInChain(true)
        }
        function onSelectPressed() {
            let app = applicationWindow()
            if (app && app.currentConfirmDialog && app.currentConfirmDialog()) return
            if (!dialog.opened) return
            let w = applicationWindow()
            if (!w || !w.activeFocusItem) return
            if (!dialog.isDescendant(w.activeFocusItem, dialog)) return
            dialog.activateFocused()
        }
    }

    ColumnLayout {
        spacing: 0

        FormCard.FormCard {
            Layout.fillWidth: true

            FormCard.FormTextFieldDelegate {
                id: nameField
                label: i18n("Name")
                text: ""
                placeholderText: i18n("Game title")
                onAccepted: developerField.forceActiveFocus()
            }

            FormCard.FormDelegateSeparator {}

            FormCard.FormTextFieldDelegate {
                id: developerField
                label: i18n("Developer")
                text: ""
                placeholderText: i18n("Optional")
                onAccepted: executableField.forceActiveFocus()
            }

            FormCard.FormDelegateSeparator {}

            FormCard.FormTextFieldDelegate {
                id: executableField
                label: i18n("Executable")
                text: ""
                placeholderText: i18n("/path/to/game or command")
                onAccepted: if (nameField.text.trim() !== "" && text.trim() !== "") {
                    dialog.customFooterActions[0].trigger()
                }
            }

            FormCard.FormDelegateSeparator {}

            FormCard.FormButtonDelegate {
                text: i18n("Browse...")
                icon.name: "document-open"
                onClicked: fileDialog.open()
            }

            FormCard.FormDelegateSeparator {}

            FormCard.FormTextFieldDelegate {
                id: workingDirField
                label: i18n("Working Directory")
                text: ""
                placeholderText: i18n("Optional")
            }

            FormCard.FormDelegateSeparator {}

            FormCard.FormCard {
                Layout.fillWidth: true
                Layout.topMargin: Kirigami.Units.largeSpacing

                FormCard.FormHeader {
                    title: i18n("Compatibility")
                }

                FormCard.FormComboBoxDelegate {
                    id: runnerCombo
                    text: i18n("Runner")
                    model: runnerChoicesModel
                    textRole: "label"
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormTextFieldDelegate {
                    id: runnerPathField
                    label: i18n("Runner Path")
                    text: ""
                    placeholderText: dialog.currentRunnerChoiceKind() === "proton" ? i18n("Auto-detect Proton") : (dialog.currentRunnerChoiceKind() === "wine" ? i18n("Use system Wine") : i18n("Required for Custom"))
                    enabled: dialog.currentRunnerChoiceKind() === "custom" || dialog.currentRunnerChoiceKind() === "wine" || dialog.currentRunnerChoiceKind() === "proton"
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormButtonDelegate {
                    text: i18n("Browse Runner...")
                    icon.name: "document-open"
                    enabled: dialog.currentRunnerChoiceKind() === "custom" || dialog.currentRunnerChoiceKind() === "wine" || dialog.currentRunnerChoiceKind() === "proton"
                    onClicked: runnerFileDialog.open()
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormTextFieldDelegate {
                    id: prefixPathField
                    label: i18n("Prefix Path")
                    text: ""
                    placeholderText: i18n("Default (AppDataLocation/prefixes/<gameId>)")
                    enabled: dialog.currentRunnerChoiceRunnerType() === "wine" || dialog.currentRunnerChoiceRunnerType() === "proton"
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormButtonDelegate {
                    text: i18n("Browse Prefix...")
                    icon.name: "document-open-folder"
                    enabled: dialog.currentRunnerChoiceRunnerType() === "wine" || dialog.currentRunnerChoiceRunnerType() === "proton"
                    onClicked: prefixFolderDialog.open()
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormButtonDelegate {
                    text: i18n("Open Prefix Folder")
                    icon.name: "folder-open"
                    enabled: isEditing && (dialog.currentRunnerChoiceRunnerType() === "wine" || dialog.currentRunnerChoiceRunnerType() === "proton")
                    onClicked: {
                        let p = dialog.effectivePrefixPath()
                        if (p === "") return
                        Qt.openUrlExternally(dialog.toFileUrl(p))
                    }
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormButtonDelegate {
                    text: i18n("Delete Prefix")
                    icon.name: "edit-delete"
                    enabled: isEditing
                        && (dialog.currentRunnerChoiceRunnerType() === "wine" || dialog.currentRunnerChoiceRunnerType() === "proton")
                        && (prefixPathField.text.trim() === "")
                    onClicked: deletePrefixConfirmDialog.open()
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormButtonDelegate {
                    text: i18n("Create Prefix")
                    icon.name: "folder-new"
                    enabled: isEditing
                        && (dialog.currentRunnerChoiceRunnerType() === "wine" || dialog.currentRunnerChoiceRunnerType() === "proton")
                    onClicked: App.runnerManager.ensurePrefix(game.id, dialog.currentRunnerChoiceRunnerType(), prefixPathField.text.trim())
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormButtonDelegate {
                    text: i18n("Reset Prefix to Default")
                    icon.name: "edit-clear"
                    enabled: dialog.currentRunnerChoiceRunnerType() === "wine" || dialog.currentRunnerChoiceRunnerType() === "proton"
                    onClicked: prefixPathField.text = ""
                }
            }

            FormCard.FormCard {
                Layout.fillWidth: true
                Layout.topMargin: Kirigami.Units.largeSpacing

                FormCard.FormHeader {
                    title: i18n("Environment Variables")
                }

                FormCard.FormTextDelegate {
                    text: i18n("These variables are applied only when launching this game from A-La-Karte.")
                    textItem.wrapMode: Text.WordWrap
                    textItem.font: Kirigami.Theme.smallFont
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormButtonDelegate {
                    text: i18n("Add Variable")
                    icon.name: "list-add"
                    onClicked: envModel.append({ key: "", value: "" })
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormButtonDelegate {
                    text: i18n("Preset: MangoHud")
                    description: i18n("Sets MANGOHUD=1")
                    icon.name: "games-hint"
                    onClicked: dialog.setEnvVar("MANGOHUD", "1")
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormButtonDelegate {
                    text: i18n("Preset: GameMode")
                    description: i18n("Sets GAMEMODERUN=1")
                    icon.name: "speedometer"
                    onClicked: dialog.setEnvVar("GAMEMODERUN", "1")
                }

                FormCard.FormDelegateSeparator {}

                FormCard.FormButtonDelegate {
                    text: i18n("Clear Variables")
                    icon.name: "edit-clear"
                    enabled: envModel.count > 0
                    onClicked: envModel.clear()
                }

                ColumnLayout {
                    Layout.fillWidth: true
                    Layout.margins: Kirigami.Units.largeSpacing
                    spacing: Kirigami.Units.smallSpacing

                    Repeater {
                        model: envModel

                        RowLayout {
                            Layout.fillWidth: true
                            spacing: Kirigami.Units.smallSpacing

                            QQC2.TextField {
                                Layout.fillWidth: true
                                Layout.preferredWidth: 1
                                placeholderText: i18n("KEY")
                                text: key
                                onTextChanged: envModel.setProperty(index, "key", text)
                            }

                            QQC2.TextField {
                                Layout.fillWidth: true
                                Layout.preferredWidth: 2
                                placeholderText: i18n("VALUE")
                                text: value
                                onTextChanged: envModel.setProperty(index, "value", text)
                            }

                            QQC2.ToolButton {
                                icon.name: "list-remove"
                                onClicked: envModel.remove(index)
                            }
                        }
                    }
                }
            }
        }

        FormCard.FormCard {
            Layout.fillWidth: true
            Layout.topMargin: Kirigami.Units.largeSpacing

            FormCard.FormHeader {
                title: i18n("Cover Art")
            }

            Item {
                Layout.fillWidth: true
                Layout.preferredHeight: Kirigami.Units.gridUnit * 8
                Layout.margins: Kirigami.Units.largeSpacing

                RowLayout {
                    anchors.fill: parent
                    spacing: Kirigami.Units.largeSpacing

                    Rectangle {
                        Layout.preferredWidth: Kirigami.Units.gridUnit * 5
                        Layout.preferredHeight: Kirigami.Units.gridUnit * 7
                        radius: Kirigami.Units.smallSpacing
                        color: Kirigami.Theme.alternateBackgroundColor
                        border.color: Kirigami.Theme.disabledTextColor
                        border.width: 1

                        Image {
                            anchors.fill: parent
                            anchors.margins: 2
                            source: selectedCoverPath !== "" ? "file://" + selectedCoverPath : 
                                    (isEditing && game && game.coverUrl.toString() !== "" ? game.coverUrl : "")
                            fillMode: Image.PreserveAspectCrop

                            Kirigami.Icon {
                                anchors.centerIn: parent
                                source: "image-x-generic"
                                width: Kirigami.Units.iconSizes.large
                                height: width
                                visible: parent.status !== Image.Ready
                                opacity: 0.5
                            }
                        }
                    }

                    ColumnLayout {
                        Layout.fillWidth: true
                        spacing: Kirigami.Units.smallSpacing

                        QQC2.Button {
                            text: i18n("Choose Cover...")
                            icon.name: "document-open"
                            onClicked: coverDialog.open()
                        }

                        QQC2.Button {
                            text: i18n("Fetch from SteamGridDB")
                            icon.name: "download"
                            enabled: App.steamGridDB.enabled && App.steamGridDB.apiKey.length > 0 && 
                                     nameField.text.trim() !== "" && !App.steamGridDB.busy
                            visible: App.steamGridDB.enabled
                            onClicked: {
                                if (isEditing && game) {
                                    App.steamGridDB.fetchCover(game)
                                }
                            }
                        }

                        QQC2.Button {
                            text: i18n("Clear Cover")
                            icon.name: "edit-clear"
                            visible: selectedCoverPath !== "" || (isEditing && game && game.coverUrl.toString() !== "")
                            onClicked: {
                                selectedCoverPath = ""
                                if (isEditing && game) {
                                    game.coverUrl = ""
                                }
                            }
                        }
                    }
                }
            }
        }

        FormCard.FormCard {
            Layout.fillWidth: true
            Layout.topMargin: Kirigami.Units.largeSpacing

            FormCard.FormHeader {
                title: i18n("Help")
            }

            FormCard.FormTextDelegate {
                text: i18n("To launch an executable, enter its full path:\n\"/path/to/game\"\n\nTo open a file with the default application:\nxdg-open \"/path/to/file\"\n\nIf the path contains spaces, wrap it in quotes.")
                textItem.wrapMode: Text.WordWrap
                textItem.font: Kirigami.Theme.smallFont
            }
        }
    }

    FileDialog {
        id: fileDialog
        title: i18n("Select Executable")
        fileMode: FileDialog.OpenFile
        onAccepted: {
            let path = selectedFile.toString().replace("file://", "")
            if (path.includes(" ")) {
                executableField.text = "\"" + path + "\""
            } else {
                executableField.text = path
            }
        }
    }

    FileDialog {
        id: coverDialog
        title: i18n("Select Cover Image")
        fileMode: FileDialog.OpenFile
        nameFilters: [i18n("Image files (*.png *.jpg *.jpeg *.webp)"), i18n("All files (*)")]
        onAccepted: {
            selectedCoverPath = selectedFile.toString().replace("file://", "")
        }
    }

    FileDialog {
        id: runnerFileDialog
        title: i18n("Select Runner Executable")
        fileMode: FileDialog.OpenFile
        onAccepted: {
            runnerPathField.text = selectedFile.toString().replace("file://", "")
        }
    }

    FolderDialog {
        id: prefixFolderDialog
        title: i18n("Select Prefix Folder")
        onAccepted: {
            prefixPathField.text = selectedFolder.toString().replace("file://", "")
        }
    }

    function saveCoverImage(game) {
        if (selectedCoverPath === "") return
        
        // Copy cover to app data directory
        let coversPath = StandardPaths.writableLocation(StandardPaths.AppDataLocation) + "/covers"
        let fileName = game.id + ".jpg"
        let destPath = coversPath + "/" + fileName
        
        // Use App to copy the file and set cover URL
        App.setCoverFromFile(game, selectedCoverPath)
    }

    onOpened: {
        App.runnerManager.refreshRunners()
        loadFields()
        nameField.forceActiveFocus()
    }

    onGameChanged: loadFields()

    Kirigami.PromptDialog {
        id: deletePrefixConfirmDialog
        title: i18n("Delete Prefix")
        subtitle: (isEditing && game)
            ? i18n("Delete the prefix for '%1'? This will remove the entire prefix directory.", game.name)
            : i18n("Delete this prefix? This will remove the entire prefix directory.")
        standardButtons: Kirigami.Dialog.Yes | Kirigami.Dialog.No
        onAccepted: {
            if (!isEditing || !game) return
            App.runnerManager.deletePrefix(game.id, prefixPathField.text.trim())
        }
        onOpened: {
            Qt.callLater(function() {
                if (typeof deletePrefixConfirmDialog.standardButton === "function") {
                    let noButton = deletePrefixConfirmDialog.standardButton(Kirigami.Dialog.No)
                    if (noButton) {
                        noButton.forceActiveFocus()
                        return
                    }
                }
                deletePrefixConfirmDialog.forceActiveFocus()
            })
        }
    }
}