// 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 org.kde.kirigami as Kirigami
import org.kde.kirigamiaddons.formcard as FormCard
import org.kde.alakarte
import "components"

ColumnLayout {
    id: settingsPage
    spacing: Kirigami.Units.mediumSpacing

    function focusFirstControl() {
        showPlatformBadgesDelegate.forceActiveFocus()
    }

    property var pendingDisableImportApply: null
    property string pendingDisableImportName: ""

    function requestDisableImport(sourceName, applyFn) {
        pendingDisableImportName = sourceName
        pendingDisableImportApply = applyFn
        disableImportConfirmDialog.open()
    }

    FormCard.FormHeader {
        Layout.fillWidth: true
        title: i18n("Appearance")
    }

    FormCard.FormCard {
        Layout.fillWidth: true
        FormCard.FormCheckDelegate {
            id: showPlatformBadgesDelegate
            text: i18n("Show platform badges")
            description: i18n("Display platform icons on game cards")
            checked: App.config.showPlatformBadges
            onToggled: App.config.showPlatformBadges = checked
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormButtonDelegate {
            id: uiModeDelegate
            text: i18n("UI mode")
            description: {
                if (App.config.uiMode === Config.Desktop) return i18n("Desktop")
                if (App.config.uiMode === Config.Handheld) return i18n("Handheld")
                return i18n("Automatic")
            }
            icon.name: "view-fullscreen"
            onClicked: uiModeMenu.open()

            QQC2.Menu {
                id: uiModeMenu

                QQC2.MenuItem {
                    text: i18n("Automatic")
                    checkable: true
                    checked: App.config.uiMode === Config.Auto
                    onTriggered: App.config.uiMode = Config.Auto
                }

                QQC2.MenuItem {
                    text: i18n("Desktop")
                    checkable: true
                    checked: App.config.uiMode === Config.Desktop
                    onTriggered: App.config.uiMode = Config.Desktop
                }

                QQC2.MenuItem {
                    text: i18n("Handheld")
                    checkable: true
                    checked: App.config.uiMode === Config.Handheld
                    onTriggered: App.config.uiMode = Config.Handheld
                }
            }
        }
    }

FormCard.FormHeader {
    Layout.topMargin: Kirigami.Units.mediumSpacing
    Layout.fillWidth: true
    title: i18n("Import Sources")
}

    FormCard.FormCard {
        Layout.fillWidth: true
        FormCard.FormCheckDelegate {
            text: i18n("Steam")
            icon.name: ""
            leading: IconWithResourceFallback {
                primary: "com.valvesoftware.Steam"
                secondary: "steam"
                resourceFallback: Qt.resolvedUrl("icons/brand/steam-symbolic.svg")
            }
            property bool restoring: false
            checked: App.config.importSteam
            onToggled: {
                if (restoring) return

                if (checked === App.config.importSteam) return

                if (!checked && App.gameModel.hasPlatformPrefix("Steam")) {
                    restoring = true
                    checked = Qt.binding(function() { return App.config.importSteam })
                    restoring = false
                    settingsPage.requestDisableImport(i18n("Steam"), function() { App.config.importSteam = false })
                    return
                }

                App.config.importSteam = checked
                restoring = true
                checked = Qt.binding(function() { return App.config.importSteam })
                restoring = false
            }
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("Lutris")
            icon.name: ""
            leading: IconWithResourceFallback {
                primary: "lutris"
                secondary: "applications-games"
            }
            property bool restoring: false
            checked: App.config.importLutris
            onToggled: {
                if (restoring) return

                if (checked === App.config.importLutris) return

                if (!checked && App.gameModel.hasPlatformPrefix("Lutris")) {
                    restoring = true
                    checked = Qt.binding(function() { return App.config.importLutris })
                    restoring = false
                    settingsPage.requestDisableImport(i18n("Lutris"), function() { App.config.importLutris = false })
                    return
                }

                App.config.importLutris = checked
                restoring = true
                checked = Qt.binding(function() { return App.config.importLutris })
                restoring = false
            }
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("Heroic Games Launcher")
            description: i18n("Epic, GOG, and Amazon games")
            icon.name: ""
            leading: IconWithResourceFallback {
                primary: "com.heroicgameslauncher.hgl"
                secondary: "applications-games"
            }
            property bool restoring: false
            checked: App.config.importHeroic
            onToggled: {
                if (restoring) return

                if (checked === App.config.importHeroic) return

                if (!checked && App.gameModel.hasPlatformPrefix("Heroic")) {
                    restoring = true
                    checked = Qt.binding(function() { return App.config.importHeroic })
                    restoring = false
                    settingsPage.requestDisableImport(i18n("Heroic Games Launcher"), function() { App.config.importHeroic = false })
                    return
                }

                App.config.importHeroic = checked
                restoring = true
                checked = Qt.binding(function() { return App.config.importHeroic })
                restoring = false
            }
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("Desktop Entries")
            description: i18n("Games from .desktop files")
            icon.name: ""
            leading: IconWithResourceFallback {
                primary: "user-desktop"
                secondary: "computer"
            }
            property bool restoring: false
            checked: App.config.importDesktop
            onToggled: {
                if (restoring) return

                if (checked === App.config.importDesktop) return

                if (!checked && App.gameModel.hasPlatformPrefix("Desktop")) {
                    restoring = true
                    checked = Qt.binding(function() { return App.config.importDesktop })
                    restoring = false
                    settingsPage.requestDisableImport(i18n("Desktop Entries"), function() { App.config.importDesktop = false })
                    return
                }

                App.config.importDesktop = checked
                restoring = true
                checked = Qt.binding(function() { return App.config.importDesktop })
                restoring = false
            }
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("Bottles")
            description: i18n("Wine applications")
            icon.name: ""
            leading: IconWithResourceFallback {
                primary: "com.usebottles.bottles"
                secondary: "application-x-executable"
            }
            property bool restoring: false
            checked: App.config.importBottles
            onToggled: {
                if (restoring) return

                if (checked === App.config.importBottles) return

                if (!checked && App.gameModel.hasPlatformPrefix("Bottles")) {
                    restoring = true
                    checked = Qt.binding(function() { return App.config.importBottles })
                    restoring = false
                    settingsPage.requestDisableImport(i18n("Bottles"), function() { App.config.importBottles = false })
                    return
                }

                App.config.importBottles = checked
                restoring = true
                checked = Qt.binding(function() { return App.config.importBottles })
                restoring = false
            }
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("Flatpak")
            description: i18n("Flatpak game applications")
            icon.name: ""
            leading: IconWithResourceFallback {
                primary: "flatpak-discover"
                secondary: "applications-games"
            }
            property bool restoring: false
            checked: App.config.importFlatpak
            onToggled: {
                if (restoring) return

                if (checked === App.config.importFlatpak) return

                if (!checked && App.gameModel.hasPlatformPrefix("Flatpak")) {
                    restoring = true
                    checked = Qt.binding(function() { return App.config.importFlatpak })
                    restoring = false
                    settingsPage.requestDisableImport(i18n("Flatpak"), function() { App.config.importFlatpak = false })
                    return
                }

                App.config.importFlatpak = checked
                restoring = true
                checked = Qt.binding(function() { return App.config.importFlatpak })
                restoring = false
            }
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("itch.io")
            description: i18n("Games from itch.io app")
            icon.name: ""
            leading: IconWithResourceFallback {
                primary: "io.itch.itch"
                secondary: "itch"
                resourceFallback: Qt.resolvedUrl("icons/brand/itchdotio-symbolic.svg")
            }
            property bool restoring: false
            checked: App.config.importItch
            onToggled: {
                if (restoring) return

                if (checked === App.config.importItch) return

                if (!checked && App.gameModel.hasPlatformPrefix("itch.io")) {
                    restoring = true
                    checked = Qt.binding(function() { return App.config.importItch })
                    restoring = false
                    settingsPage.requestDisableImport(i18n("itch.io"), function() { App.config.importItch = false })
                    return
                }

                App.config.importItch = checked
                restoring = true
                checked = Qt.binding(function() { return App.config.importItch })
                restoring = false
            }
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("Legendary")
            description: i18n("Epic Games via Legendary CLI")
            icon.name: ""
            leading: IconWithResourceFallback {
                primary: "legendary"
                secondary: "applications-games"
            }
            property bool restoring: false
            checked: App.config.importLegendary
            onToggled: {
                if (restoring) return

                if (checked === App.config.importLegendary) return

                if (!checked && App.gameModel.hasPlatformPrefix("Legendary")) {
                    restoring = true
                    checked = Qt.binding(function() { return App.config.importLegendary })
                    restoring = false
                    settingsPage.requestDisableImport(i18n("Legendary"), function() { App.config.importLegendary = false })
                    return
                }

                App.config.importLegendary = checked
                restoring = true
                checked = Qt.binding(function() { return App.config.importLegendary })
                restoring = false
            }
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("RetroArch")
            description: i18n("Games from RetroArch playlists")
            icon.name: ""
            leading: IconWithResourceFallback {
                primary: "org.libretro.RetroArch"
                secondary: "retroarch"
                resourceFallback: Qt.resolvedUrl("icons/brand/retroarch-symbolic.svg")
            }
            property bool restoring: false
            checked: App.config.importRetroArch
            onToggled: {
                if (restoring) return

                if (checked === App.config.importRetroArch) return

                if (!checked && App.gameModel.hasPlatformPrefix("RetroArch")) {
                    restoring = true
                    checked = Qt.binding(function() { return App.config.importRetroArch })
                    restoring = false
                    settingsPage.requestDisableImport(i18n("RetroArch"), function() { App.config.importRetroArch = false })
                    return
                }

                App.config.importRetroArch = checked
                restoring = true
                checked = Qt.binding(function() { return App.config.importRetroArch })
                restoring = false
            }
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("Auto-import on startup")
            description: i18n("Scan for new games when launching")
            checked: App.config.autoImportOnStartup
            onToggled: App.config.autoImportOnStartup = checked
        }
    }

    FormCard.FormHeader {
        Layout.topMargin: Kirigami.Units.mediumSpacing
        Layout.fillWidth: true
        title: i18n("Behavior")
    }

    FormCard.FormCard {
        Layout.fillWidth: true
        FormCard.FormCheckDelegate {
            text: i18n("Exit after launching game")
            description: i18n("Close A-La-Karte when a game starts")
            checked: App.config.exitAfterLaunch
            onToggled: App.config.exitAfterLaunch = checked
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("Click cover to launch")
            description: i18n("Clicking the cover launches the game instead of showing details")
            checked: App.config.coverLaunchesGame
            onToggled: App.config.coverLaunchesGame = checked
        }
    }

    FormCard.FormHeader {
        Layout.topMargin: Kirigami.Units.mediumSpacing
        Layout.fillWidth: true
        title: i18n("Cover Art")
    }

    FormCard.FormCard {
        Layout.fillWidth: true
        FormCard.FormCheckDelegate {
            text: i18n("High quality images")
            description: i18n("Sharper covers at the cost of memory")
            checked: App.config.highQualityImages
            onToggled: App.config.highQualityImages = checked
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("Animated covers")
            description: i18n("Play animated cover art when available")
            checked: App.config.animatedCovers
            onToggled: App.config.animatedCovers = checked
        }
    }

    FormCard.FormHeader {
        Layout.topMargin: Kirigami.Units.mediumSpacing
        Layout.fillWidth: true
        title: i18n("SteamGridDB")
    }

    FormCard.FormCard {
        Layout.fillWidth: true

        FormCard.FormCheckDelegate {
            text: i18n("Enable SteamGridDB")
            description: i18n("Automatically download cover art")
            checked: App.steamGridDB.enabled
            onToggled: App.steamGridDB.enabled = checked
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormTextFieldDelegate {
            label: i18n("SteamGridDB API Key")
            text: App.steamGridDB.apiKey
            placeholderText: i18n("Enter your API key")
            echoMode: TextInput.Password
            enabled: App.steamGridDB.enabled
            onTextChanged: App.steamGridDB.apiKey = text
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormCheckDelegate {
            text: i18n("Prefer SteamGridDB covers")
            description: i18n("Replace existing covers with SteamGridDB art")
            checked: App.steamGridDB.preferSteamGridDB
            enabled: App.steamGridDB.enabled
            onToggled: App.steamGridDB.preferSteamGridDB = checked
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormButtonDelegate {
            text: i18n("Fetch All Covers")
            description: App.steamGridDB.busy ? i18n("Fetching...") : i18n("Download covers for all games")
            icon.name: "download"
            enabled: App.steamGridDB.enabled && App.steamGridDB.apiKey.length > 0 && !App.steamGridDB.busy
            onClicked: fetchAllCoversConfirmDialog.open()
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormTextDelegate {
            text: i18n("Get a free API key at steamgriddb.com")
            textItem.font: Kirigami.Theme.smallFont
            textItem.color: Kirigami.Theme.linkColor
            
            TapHandler {
                onTapped: Qt.openUrlExternally("https://www.steamgriddb.com/profile/preferences/api")
            }
        }
    }

    FormCard.FormHeader {
        Layout.topMargin: Kirigami.Units.mediumSpacing
        Layout.fillWidth: true
        title: i18n("Library")
    }

    FormCard.FormCard {
        Layout.fillWidth: true
        FormCard.FormButtonDelegate {
            text: i18n("Import All Games")
            description: i18n("Scan all enabled sources")
            icon.name: "document-import"
            enabled: !App.importing && App.gameModel.count >= 0 && ((App.config.importSteam && !App.gameModel.hasPlatformPrefix("Steam"))
                || (App.config.importLutris && !App.gameModel.hasPlatformPrefix("Lutris"))
                || (App.config.importHeroic && !App.gameModel.hasPlatformPrefix("Heroic"))
                || (App.config.importDesktop && !App.gameModel.hasPlatformPrefix("Desktop"))
                || (App.config.importBottles && !App.gameModel.hasPlatformPrefix("Bottles"))
                || (App.config.importFlatpak && !App.gameModel.hasPlatformPrefix("Flatpak"))
                || (App.config.importItch && !App.gameModel.hasPlatformPrefix("itch.io"))
                || (App.config.importLegendary && !App.gameModel.hasPlatformPrefix("Legendary"))
                || (App.config.importRetroArch && !App.gameModel.hasPlatformPrefix("RetroArch")))
            onClicked: App.importAllGames()
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormButtonDelegate {
            text: i18n("Remove Missing Games")
            description: i18n("Remove games whose executables no longer exist")
            icon.name: "edit-delete"
            onClicked: removeMissingConfirmDialog.open()
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormButtonDelegate {
            text: i18n("Clear Library")
            description: i18n("Remove all games")
            icon.name: "edit-clear-all"
            onClicked: clearConfirmDialog.open()
        }

        FormCard.FormDelegateSeparator {}

        FormCard.FormButtonDelegate {
            text: i18n("Reset Application")
            description: i18n("Clear library and reset all settings to defaults")
            icon.name: "edit-reset"
            onClicked: resetConfirmDialog.open()
        }
    }

    Kirigami.PromptDialog {
        id: disableImportConfirmDialog
        title: i18n("Disable Import Source")
        subtitle: i18n("Disabling %1 will remove all games imported from that source. Are you sure?", settingsPage.pendingDisableImportName)
        standardButtons: Kirigami.Dialog.Yes | Kirigami.Dialog.No
        onAccepted: {
            if (settingsPage.pendingDisableImportApply) {
                settingsPage.pendingDisableImportApply()
            }
            settingsPage.pendingDisableImportApply = null
            settingsPage.pendingDisableImportName = ""
        }
        onRejected: {
            settingsPage.pendingDisableImportApply = null
            settingsPage.pendingDisableImportName = ""
        }
    }

    Kirigami.PromptDialog {
        id: fetchAllCoversConfirmDialog
        title: i18n("Fetch All Covers")
        subtitle: App.steamGridDB.preferSteamGridDB
            ? i18n("This will download cover art for all games and may replace existing covers. Continue?")
            : i18n("This will download cover art for games that are missing covers. Continue?")
        standardButtons: Kirigami.Dialog.Yes | Kirigami.Dialog.No
        onAccepted: App.steamGridDB.fetchAllCovers()
    }

    Kirigami.PromptDialog {
        id: removeMissingConfirmDialog
        title: i18n("Remove Missing Games")
        subtitle: i18n("This will remove games whose executables cannot be found. This cannot be undone. Continue?")
        standardButtons: Kirigami.Dialog.Yes | Kirigami.Dialog.No
        onAccepted: App.removeMissingGames()
    }

    Kirigami.PromptDialog {
        id: clearConfirmDialog
        title: i18n("Clear Library")
        subtitle: i18n("Are you sure you want to remove all games?")
        standardButtons: Kirigami.Dialog.Yes | Kirigami.Dialog.No
        onAccepted: App.clearLibrary()
    }

    Kirigami.PromptDialog {
        id: resetConfirmDialog
        title: i18n("Reset Application")
        subtitle: i18n("This will remove all games and reset all settings to defaults. Are you sure?")
        standardButtons: Kirigami.Dialog.Yes | Kirigami.Dialog.No
        onAccepted: {
            App.clearLibrary()
            App.config.resetToDefaults()
        }
    }
}