///<reference path="../../../src/types/core.d.ts" />

/**
 * 检查漏怪
 * @param {FloorIds[]} floorIds
 */
export function checkRemainEnemy(floorIds) {
    /**
     * @type {Record<FloorIds, {loc: LocArr, id: EnemyIds}[]>}
     */
    const enemy = {};
    floorIds.forEach(v => {
        core.extractBlocks(v);
        const blocks = core.status.maps[v].blocks;
        blocks.forEach(block => {
            if (!block.event.cls.startsWith('enemy') || block.disable) return;
            /**
             * @type {EnemyIds}
             */
            const id = block.event.id;
            enemy[v] ??= [];
            const info = enemy[v];
            info.push({ loc: [block.x, block.y], id });
        });
    });
    return enemy;
}

/**
 * 获取剩余怪物字符串
 * @param {FloorIds[]} floorIds
 */
export function getRemainEnemyString(floorIds) {
    const enemy = checkRemainEnemy(floorIds);
    const str = [];
    let now = [];
    for (const floor in enemy) {
        /**
         * @type {{loc: LocArr, id: EnemyIds}[]}
         */
        const all = enemy[floor];
        /**
         * @type {Record<EnemyIds, number>}
         */
        const remain = {};
        all.forEach(v => {
            const id = v.id;
            remain[id] ??= 0;
            remain[id]++;
        });
        const title = core.status.maps[floor].title;
        for (const id in remain) {
            const name = core.material.enemys[id].name;
            now.push(`${title}(${floor}): ${name} * ${remain[id]}`);
            if (now.length === 10) {
                str.push(now.join('\n'));
                now = [];
            }
        }
    }
    if (now.length > 0) {
        str.push(now.join('\n'));
        str[0] = `当前剩余怪物：\n${str[0]}`;
    }

    return str;
}

core.plugin.remainEnemy = {
    checkRemainEnemy,
    getRemainEnemyString
};