import { CATEGORY_LIST_WITH_ALL } from '../../core/data/categories';
import { AGE_BANDS } from '../../core/data/difficulty';
import { CategoryId } from '../../core/models/category';
import { APP_VERSION } from '../../config/config';

export type HomeDisplayItem = {
    id: string;
    title: string;
    subtitle: string;
    description?: string;
    category: CategoryId;
    ageBand: string;
    difficulty: '入门' | '基础' | '进阶' | '挑战';
    icon: string;
    /** 横向滑动卡片顶部图，有则优先展示，可与 icon 二选一 */
    previewImg?: string;
    badge?: string;
    path: string;
    available: boolean;
    source?: string;
};

export type HomeDisplaySection = {
    id: string;
    title: string;
    subtitle: string;
    morePath?: string;
    items: HomeDisplayItem[];
};

export type HomeDisplayDataset = {
    searchPlaceholder: string;
    categoryTabs: Array<{
        id: string;
        name: string;
        path?: string;
    }>;
    ageBands: Array<{
        key: string;
        label: string;
        desc: string;
        path: string;
    }>;
    featured: HomeDisplayItem[];
    hot: HomeDisplayItem[];
    sections: HomeDisplaySection[];
};

const HOME_CATEGORY_TABS: HomeDisplayDataset['categoryTabs'] =
    CATEGORY_LIST_WITH_ALL.map(({ id, name }) => ({ id, name }));

const HOME_AGE_BANDS: HomeDisplayDataset['ageBands'] = AGE_BANDS.map(
    (item, index) => ({
        key: item.key,
        label: item.label,
        desc: ['启蒙认知', '基础练习', '能力提升', '幼小衔接', '知识拓展'][
            index
        ],
        path: '/pages/age/age',
    }),
);

/** 首页跑马灯公告条（不随云端配置变化） */
export type HomeNotice = {
    id: string;
    text: string;
    /** 可选跳转路径，为空则点击不跳转 */
    path?: string;
};

export const HOME_NOTICES: HomeNotice[] = [
    {
        id: 'welcome',
        text: '欢迎来到 涂鸦丫，趣味练习纸任你选',
        path: '/chinesePages/wordTestSheet/wordTestSheet',
    },
    {
        id: `update-${APP_VERSION}`,
        text: `${APP_VERSION} 上线：新增幼儿识字测字表`,
        path: '/chinesePages/wordTestSheet/wordTestSheet',
    },
];

/** 首页固定：每日打卡练习（不随云端配置变化） */
export const HOME_DAILY_CHECKIN_ITEMS: HomeDisplayItem[] = [
    {
        id: 'hanzi-daily-checkin',
        title: '汉字每日打卡',
        subtitle: '每日 8 字带拼音笔顺打卡',
        category: 'chinese',
        ageBand: '5-8岁',
        difficulty: '基础',
        icon: '📝',
        previewImg:
            'cloud://cloud1-9gifs7a2756e2c87.636c-cloud1-9gifs7a2756e2c87-1351593184/assets/previews/chinese/hanzi-daily-checkin.jpg',
        path: '/chinesePages/handwritingSheet/handwritingSheet?id=hanzi-daily-checkin',
        available: true,
    },
    {
        id: 'pinyin-daily',
        title: '拼音每日打卡',
        subtitle: '四宫格每日打卡练习',
        category: 'pinyin',
        ageBand: '6-8岁',
        difficulty: '基础',
        icon: '🔤',
        previewImg:
            'cloud://cloud1-9gifs7a2756e2c87.636c-cloud1-9gifs7a2756e2c87-1351593184/assets/previews/pinyin/pinyin-daily.jpg',
        path: '/pinyinPages/pinyinDictation/pinyinDictation?id=pinyin-daily',
        available: true,
    },
    {
        id: 'letter-tracing-daily-checkin',
        title: '字母每日打卡',
        subtitle: '四宫格每日字母打卡练习',
        category: 'english',
        ageBand: '6-8岁',
        difficulty: '基础',
        icon: '🔠',
        previewImg:
            'cloud://cloud1-9gifs7a2756e2c87.636c-cloud1-9gifs7a2756e2c87-1351593184/assets/previews/english/letter-tracing-daily-checkin.jpg',
        path: '/englishPages/letterTracing/letterTracing?id=letter-tracing-daily-checkin',
        available: true,
    },
];

/** 云端配置不可用时的空首页结构（仅保留 Tab / 分龄导航骨架） */
export function createEmptyHomeDataset(): HomeDisplayDataset {
    return {
        searchPlaceholder: '搜索你喜欢的练习册...',
        categoryTabs: [...HOME_CATEGORY_TABS],
        ageBands: [...HOME_AGE_BANDS],
        featured: [],
        hot: [],
        sections: [],
    };
}