const api = foundry.applications.api;
const sheets = foundry.applications.sheets;

export default class pokemonCharacterSheet extends api.HandlebarsApplicationMixin(sheets.ActorSheetV2) {
    effectivenessChart = {
        'Normal': {'Rock': '0.5', 'Ghost': '0', 'Steel': '0.5'}, 'Fire': {'Fire': '0.5', 'Water': '0.5', 'Grass': '2', 'Ice': '2', 'Bug': '2', 'Rock': '0.5', 'Dragon': '0.5', 'Steel': '2'}, 'Water': {'Fire': '2', 'Water': '0.5', 'Grass': '0.5', 'Ground': '2', 'Rock': '2', 'Dragon': '0.5'}, 'Electric': {'Water': '2', 'Electric': '0.5', 'Grass': '0.5', 'Ground': '0', 'Flying': '2', 'Dragon': '0.5'}, 'Grass': {'Fire': '0.5', 'Water': '2', 'Grass': '0.5', 'Poison': '0.5', 'Ground': '2', 'Flying': '0.5', 'Bug': '0.5', 'Rock': '2', 'Dragon': '0.5', 'Steel': '0.5'}, 'Ice': {'Fire': '0.5', 'Water': '0.5', 'Grass': '2', 'Ice': '0.5', 'Ground': '2', 'Flying': '2', 'Dragon': '2', 'Steel': '0.5'}, 'Fighting': {'Normal': '2', 'Ice': '2', 'Poison': '0.5', 'Flying': '0.5', 'Psychic': '0.5', 'Bug': '0.5', 'Rock': '2', 'Ghost': '0', 'Dark': '2', 'Steel': '2', 'Fairy': '0.5'}, 'Poison': {'Grass': '2', 'Poison': '0.5', 'Ground': '0.5', 'Rock': '0.5', 'Ghost': '0.5', 'Steel': '0', 'Fairy': '2'}, 'Ground': {'Fire': '2', 'Electric': '2', 'Grass': '0.5', 'Poison': '2', 'Flying': '0', 'Bug': '0.5', 'Rock': '2', 'Steel': '2'}, 'Flying': {'Electric': '0.5', 'Grass': '2', 'Fighting': '2', 'Bug': '2', 'Rock': '0.5', 'Steel': '0.5'}, 'Psychic': {'Fighting': '2', 'Poison': '2', 'Psychic': '0.5', 'Dark': '0', 'Steel': '0.5'}, 'Bug': {'Fire': '0.5', 'Grass': '2', 'Fighting': '0.5', 'Poison': '0.5', 'Flying': '0.5', 'Psychic': '2', 'Ghost': '0.5', 'Dark': '2', 'Steel': '0.5', 'Fairy': '0.5'}, 'Rock': {'Fire': '0.5', 'Ice': '2', 'Fighting': '0.5', 'Ground': '0.5', 'Flying': '2', 'Bug': '2', 'Steel': '0.5'}, 'Ghost': {'Normal': '0', 'Psychic': '2', 'Ghost': '2', 'Dark': '0.5'}, 'Dragon': {'Dragon': '2', 'Steel': '0.5', 'Fairy': '0'}, 'Dark': {'Fighting': '0.5', 'Psychic': '2', 'Ghost': '2', 'Dark': '0.5', 'Fairy': '0.5'}, 'Steel': {'Fire': '0.5', 'Water': '0.5', 'Electric': '0.5', 'Ice': '2', 'Rock': '2', 'Steel': '0.5', 'Fairy': '2'}, 'Fairy': {'Fire': '0.5', 'Fighting': '2', 'Poison': '0.5', 'Dragon': '2', 'Dark': '2', 'Steel': '0.5'}
    };

    sheetContext = {};

    tab = "tab1";

    static DEFAULT_OPTIONS = {
        tag: "form",
        classes: ["pokemon", "sheet", "characterSheet"],
        tabs: [
            {navSelector: ".tabs", contentSelector: ".content", initial: this.tab}
        ],
        form: {
            submitOnChange: true,
            closeOnSubmit: false
        },
        position: {
            width: 650
        }
    }

    static PARTS = {
        header: { template: "systems/pokemon/templates/sheets/character/header.hbs" },
        sidebar: { template: "systems/pokemon/templates/sheets/character/sidebar.hbs" }
    }

    get title() {
        return this.actor.name;
    }

    /** @override */
    _configureRenderOptions(options) {
        super._configureRenderOptions(options);

        if (this.document.limited) options.parts = ["header"]
        else options.parts = ["header", "sidebar"];
    }

    /** @override */
    async _prepareContext(options) {

        // #################################################################################################
        // #################################################################################################
        // ##                                                                                             ##
        // ## Creates Basic Datamodel, which is used to fill the HTML together with Handelbars with Data. ##
        // ##                                                                                             ##
        // #################################################################################################
        // #################################################################################################

        const baseData = await super._prepareContext();

        let context = {

            // Set General Values
            owner: baseData.document.isOwner,
            editable: baseData.editable,
            actor: baseData.document,
            system: baseData.document.system,
            items: baseData.document.items,
            config: CONFIG.POKEMON,
            isGM: baseData.user.isGM,
            effects: baseData.document.effects,
            types: ["normal", "fire", "water", "electric", "grass", "ice", "fighting", "poison", "ground", "flying", "psychic", "bug", "rock", "ghost", "dragon", "dark", "steel", "fairy"]
        };

        context = this.calculateDerivated(context)

        this.sheetContext = context;

        context.system.tab = this.tab;

        return context;
    }

    calculateDerivated(context) {
        context.system.phArmorClass = 10+context.system.stats.defense;
        context.system.spArmorClass = 10+context.system.stats.defense;
        if (context.system.defenseCategory == "Physical") {
            context.system.phArmorClass += 2;
        } else {
            context.system.spArmorClass += 2;
        }

        context.defenses = context.types.map(type => this.calcEffectiveness(context, type));

        context.system.speed = 30+5*context.system.stats.speed;

        return context;
    }

    calcEffectiveness(context, type) {
        var effectiveness = 1

        effectiveness *= this.effectivenessChart[type][context.system.type1] ?? 1;

        if (context.system.type2 != "") {
            effectiveness *= this.effectivenessChart[type][context.system.type2] ?? 1;
        }

        return effectiveness
    }

    /** @override */
    _onRender(context, options) {
        const tabs = new foundry.applications.ux.Tabs({navSelector: ".tabs", contentSelector: ".content", initial: this.tab});
        tabs.bind(this.element);

        // tabs.activate(this.tab);

        tabs.callback = () => {
            this.tab = tabs.active;
        }

    }
}