// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: MIT

import { Theme } from "../theme.slint";
import { BarBackground } from "bar_chart.slint";

export struct BarTileModel {
    title: string,
    icon: image,
    max: int,
    min: int,
    absolute-min: int,
    absolute-max: int,
    unit: string,
}

component ValueLabel {
    in property <string> text;
    in property <string> unit;

    HorizontalLayout {
        Text {
            color: Theme.palette.white;
            vertical-stretch: 0;
            horizontal-alignment: right;
            text: root.text;
            font-size: Theme.typo.description-light.size;
            font-weight: Theme.typo.description-light.weight;
        }

        Text {
            color: Theme.palette.white;
            vertical-stretch: 0;
            horizontal-alignment: left;
            text: "°";
            font-size: Theme.typo.description-light.size;
            font-weight: Theme.typo.description-light.weight;
        }
    }
}

component BarTile {
    in property <string> title <=> i-title.text;
    in property <image> icon <=> i-icon.source;
    in property <float> max;
    in property <float> min;
    in property <string> unit;
    in property <float> absolute-min;
    in property <float> absolute-max;

    HorizontalLayout {
        alignment: center;

        VerticalLayout {
            spacing: 7px;

            i-title := Text {
                color: Theme.palette.white;
                vertical-stretch: 0;
                horizontal-alignment: center;
                font-size: Theme.typo.description.size;
                font-weight: Theme.typo.description.weight;
            }

            i-icon := Image {
                height: 20px;
                vertical-stretch: 0;
            }

            ValueLabel {
                text: floor(max);
                unit: unit;
            }

            Rectangle {
                private property <int> range: root.absolute-max - root.absolute-min;
                private property <length> max-y: self.height * (root.max - root.absolute-min) / range;
                private property <length> min-y: self.height * (root.min - root.absolute-min) / range;

                vertical-stretch: 1;

                HorizontalLayout {
                    alignment: center;
                    y: parent.height - max-y;
                    height: max-y - min-y;

                    Rectangle {
                        min_width: 12px;
                        border-radius: 6px;

                        background: Theme.palette.lemon-green-light-gradient;
                    }
                }
            }

            ValueLabel {
                text: floor(min);
                unit: unit;
            }
        }
    }
}

export component BarTiles {
    in property <[BarTileModel]> model;
    in property <bool> active;

    horizontal-stretch: 1;
    vertical-stretch: 1;

    BarBackground {}

    HorizontalLayout {
        padding-right: 18px;
        padding-left: 18px;
        padding-top: 11px;
        padding-bottom: 11px;

        for tile in model : BarTile {
            private property <float> display-max: tile.max;

            horizontal-stretch: 1;
            title: tile.title;
            icon: tile.icon;
            min: tile.min;
            absolute-min: tile.absolute-min;
            absolute-max: tile.absolute-max;
            unit: tile.unit;

            states [
                active when active : {
                    max: display-max;

                    in {
                        animate max { duration: Theme.durations.slow; easing: cubic-bezier(0, 0, 0, 1); }
                    }
                }
            ]
        }
    }
}