// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

import QtQuick

Flickable {
    contentHeight: col.implicitHeight
    clip: true

    Column {
        id: col
        width: parent.width
        spacing: 12

        Row {
            spacing: 8
            Text {
                anchors.verticalCenter: parent.verticalCenter
                text: "Lat"
                color: Theme.subtext
                font { family: Theme.fontFamily; pixelSize: Theme.fontSize - 3 }
            }
            Field { width: 90; value: Hyprsunset.lat; onEdited: Hyprsunset.lat = value; placeholder: "lat" }
            Text {
                anchors.verticalCenter: parent.verticalCenter
                text: "Lon"
                color: Theme.subtext
                font { family: Theme.fontFamily; pixelSize: Theme.fontSize - 3 }
            }
            Field { width: 90; value: Hyprsunset.lon; onEdited: Hyprsunset.lon = value; placeholder: "lon" }
            Toggle {
                anchors.verticalCenter: parent.verticalCenter
                checked: Hyprsunset.autoDetect
                label: "auto"
                onToggled: Hyprsunset.autoDetect = checked
            }
            Tab { text: "Detect"; onClicked: Hyprsunset.detect() }
            Tab { text: Hyprsunset.busy ? "fetching…" : "Fetch sun times"; onClicked: Hyprsunset.fetchSun() }
            Text {
                anchors.verticalCenter: parent.verticalCenter
                text: Hyprsunset.sunSummary
                color: Theme.overlay
                font { family: Theme.fontFamily; pixelSize: Theme.fontSize - 4 }
            }
        }

        Repeater {
            model: Hyprsunset.profiles
            Rectangle {
                required property var modelData
                required property int index
                width: col.width
                implicitHeight: 40
                radius: 8
                color: Qt.alpha(Theme.surface, 0.35)

                Row {
                    anchors.fill: parent
                    anchors.margins: 8
                    spacing: 8

                    Text {
                        anchors.verticalCenter: parent.verticalCenter
                        text: index === Hyprsunset.dayIndex(Hyprsunset.profiles) ? "day"
                            : index === Hyprsunset.nightIndex(Hyprsunset.profiles) ? "night" : "profile"
                        color: Theme.subtext
                        font { family: Theme.fontFamily; pixelSize: Theme.fontSize - 4 }
                    }
                    Field {
                        anchors.verticalCenter: parent.verticalCenter
                        width: 60
                        value: modelData.time
                        placeholder: "HH:MM"
                        onEdited: Hyprsunset.profiles = Hyprsunset.profiles.map(
                            (p, i) => i === index ? Object.assign({}, p, { time: value }) : p)
                    }
                    Toggle {
                        anchors.verticalCenter: parent.verticalCenter
                        checked: modelData.identity
                        label: "identity"
                        onToggled: Hyprsunset.profiles = Hyprsunset.profiles.map(
                            (p, i) => i === index ? Object.assign({}, p, { identity: checked }) : p)
                    }
                    Toggle {
                        anchors.verticalCenter: parent.verticalCenter
                        checked: modelData.temperature !== null && modelData.temperature !== undefined
                        label: "temp"
                        onToggled: Hyprsunset.profiles = Hyprsunset.profiles.map(
                            (p, i) => i === index ? Object.assign({}, p,
                                { temperature: checked ? (p.temperature ?? 5500) : null }) : p)
                    }
                    Field {
                        anchors.verticalCenter: parent.verticalCenter
                        width: 70
                        value: modelData.temperature === null || modelData.temperature === undefined
                            ? "" : String(modelData.temperature)
                        placeholder: "5500"
                        onEdited: Hyprsunset.profiles = Hyprsunset.profiles.map(
                            (p, i) => i === index ? Object.assign({}, p,
                                { temperature: value === "" ? null : parseInt(value, 10) }) : p)
                    }
                    Toggle {
                        anchors.verticalCenter: parent.verticalCenter
                        checked: modelData.gamma !== null && modelData.gamma !== undefined
                        label: "gamma"
                        onToggled: Hyprsunset.profiles = Hyprsunset.profiles.map(
                            (p, i) => i === index ? Object.assign({}, p,
                                { gamma: checked ? (p.gamma ?? 1.0) : null }) : p)
                    }
                    Field {
                        anchors.verticalCenter: parent.verticalCenter
                        width: 60
                        value: modelData.gamma === null || modelData.gamma === undefined
                            ? "" : String(modelData.gamma)
                        placeholder: "0.8"
                        onEdited: Hyprsunset.profiles = Hyprsunset.profiles.map(
                            (p, i) => i === index ? Object.assign({}, p,
                                { gamma: value === "" ? null : parseFloat(value) }) : p)
                    }
                    Item { width: 8; height: 1 }
                    Tab {
                        anchors.verticalCenter: parent.verticalCenter
                        text: "✕"
                        onClicked: Hyprsunset.profiles =
                            Hyprsunset.profiles.filter((p, i) => i !== index)
                    }
                    // The Row is pinned to the card width, so parent.width is
                    // real, but bound it anyway: a narrow enough panel would
                    // make the subtraction negative and put the Row in a
                    // negative-width state.
                    Item { width: Math.max(0, parent.width - 640); height: 1 }
                }
            }
        }

        Row {
            spacing: 8
            Tab {
                text: "+ Add profile"
                onClicked: Hyprsunset.profiles =
                    Hyprsunset.profiles.concat([{ time: "0:00", identity: false,
                                                  temperature: null, gamma: null }])
            }
            Tab { text: "Live preview"; onClicked: Hyprsunset.preview() }
            Tab {
                text: "Save + Restart"
                selected: true
                onClicked: Hyprsunset.save()
            }
        }

        Text {
            width: parent.width
            wrapMode: Text.Wrap
            visible: Hyprsunset.notice !== ""
            text: Hyprsunset.notice
            color: Hyprsunset.notice.indexOf("invalid") === 0 ? Theme.red : Theme.green
            font { family: Theme.fontFamily; pixelSize: Theme.fontSize - 3 }
        }
    }
}