// SPDX-FileCopyrightText: 2021 Johannes Loher
// SPDX-FileCopyrightText: 2021 Oliver Rümpelein
// SPDX-FileCopyrightText: 2021 Gesina Schwalbe
//
// SPDX-License-Identifier: MIT

import { ModifiableDataBaseMax } from "../common/common-data";
import { DS4 } from "../config";

declare global {
    interface SourceConfig {
        Item: DS4ItemDataSource;
    }
}

export type ItemType = keyof typeof DS4.i18n.itemTypes;

export type DS4ItemDataSource =
    | DS4WeaponDataSource
    | DS4ArmorDataSource
    | DS4ShieldDataSource
    | DS4SpellDataSource
    | DS4EquipmentDataSource
    | DS4LootDataSource
    | DS4TalentDataSource
    | DS4RacialAbilityDataSource
    | DS4LanguageDataSource
    | DS4AlphabetDataSource
    | DS4SpecialCreatureAbilityDataSource;

interface DS4WeaponDataSource {
    type: "weapon";
    data: DS4WeaponDataSourceData;
}

interface DS4ArmorDataSource {
    type: "armor";
    data: DS4ArmorDataSourceData;
}

interface DS4ShieldDataSource {
    type: "shield";
    data: DS4ShieldDataSourceData;
}

interface DS4SpellDataSource {
    type: "spell";
    data: DS4SpellDataSourceData;
}

interface DS4EquipmentDataSource {
    type: "equipment";
    data: DS4EquipmentDataSourceData;
}

interface DS4LootDataSource {
    type: "loot";
    data: DS4LootDataSourceData;
}

interface DS4TalentDataSource {
    type: "talent";
    data: DS4TalentDataSourceData;
}

interface DS4RacialAbilityDataSource {
    type: "racialAbility";
    data: DS4RacialAbilityDataSourceData;
}

interface DS4LanguageDataSource {
    type: "language";
    data: DS4LanguageDataSourceData;
}

interface DS4AlphabetDataSource {
    type: "alphabet";
    data: DS4AlphabetDataSourceData;
}

interface DS4SpecialCreatureAbilityDataSource {
    type: "specialCreatureAbility";
    data: DS4SpecialCreatureAbilityDataSourceData;
}

// templates

interface DS4ItemDataSourceDataBase {
    description: string;
}

interface DS4ItemDataSourceDataPhysical {
    quantity: number;
    price: number;
    availability: keyof typeof DS4.i18n.itemAvailabilities;
    storageLocation: string;
}

export function isDS4ItemDataTypePhysical(input: foundry.data.ItemData["data"]): boolean {
    return "quantity" in input && "price" in input && "availability" in input && "storageLocation" in input;
}

interface DS4ItemDataSourceDataEquipable {
    equipped: boolean;
}

interface DS4ItemDataSourceDataProtective {
    armorValue: number;
}

// types

export interface DS4WeaponDataSourceData
    extends DS4ItemDataSourceDataBase,
        DS4ItemDataSourceDataPhysical,
        DS4ItemDataSourceDataEquipable {
    attackType: AttackType;
    weaponBonus: number;
    opponentDefense: number;
}

export type AttackType = keyof typeof DS4.i18n.attackTypes;

export interface DS4ArmorDataSourceData
    extends DS4ItemDataSourceDataBase,
        DS4ItemDataSourceDataPhysical,
        DS4ItemDataSourceDataEquipable,
        DS4ItemDataSourceDataProtective {
    armorMaterialType: keyof typeof DS4.i18n.armorMaterialTypes;
    armorType: keyof typeof DS4.i18n.armorTypes;
}

export interface DS4ShieldDataSourceData
    extends DS4ItemDataSourceDataBase,
        DS4ItemDataSourceDataPhysical,
        DS4ItemDataSourceDataEquipable,
        DS4ItemDataSourceDataProtective {}

export type CooldownDuration = keyof typeof DS4.i18n.cooldownDurations;

export interface DS4SpellDataSourceData extends DS4ItemDataSourceDataBase, DS4ItemDataSourceDataEquipable {
    spellType: keyof typeof DS4.i18n.spellTypes;
    bonus: string;
    spellCategory: keyof typeof DS4.i18n.spellCategories;
    maxDistance: UnitData<DistanceUnit>;
    effectRadius: UnitData<DistanceUnit>;
    duration: UnitData<TemporalUnit>;
    cooldownDuration: CooldownDuration;
    minimumLevels: {
        healer: number | null;
        wizard: number | null;
        sorcerer: number | null;
    };
}

export interface UnitData<UnitType> {
    value: string;
    unit: UnitType;
}

type DistanceUnit = keyof typeof DS4.i18n.distanceUnits;

type TemporalUnit = keyof typeof DS4.i18n.temporalUnits;

export interface DS4EquipmentDataSourceData
    extends DS4ItemDataSourceDataBase,
        DS4ItemDataSourceDataPhysical,
        DS4ItemDataSourceDataEquipable {}

export interface DS4LootDataSourceData extends DS4ItemDataSourceDataBase, DS4ItemDataSourceDataPhysical {}

export interface DS4TalentDataSourceData extends DS4ItemDataSourceDataBase {
    rank: ModifiableDataBaseMax<number>;
}

export type DS4RacialAbilityDataSourceData = DS4ItemDataSourceDataBase;

export type DS4LanguageDataSourceData = DS4ItemDataSourceDataBase;

export type DS4AlphabetDataSourceData = DS4ItemDataSourceDataBase;

export interface DS4SpecialCreatureAbilityDataSourceData extends DS4ItemDataSourceDataBase {
    experiencePoints: number;
}