import type { DebugPublishMeta } from '../../utils/debugPublish';
import { inferGradeFromAge } from '../../utils/debugPublish';

export type HandwritingSheetMode = 'hanzi-sheet' | 'hanzi-daily-checkin';

interface HandwritingSheetWorksheetDefinition {
    id: HandwritingSheetMode;
    icon: string;
    title: string;
    subtitle: string;
    ageMin: number;
    ageMax: number;
    difficulty: 1 | 2 | 3 | 4;
    tags: string[];
    sortOrder: number;
}

export const HANDWRITING_SHEET_WORKSHEET_DEFINITIONS: HandwritingSheetWorksheetDefinition[] =
    [
        {
            id: 'hanzi-sheet',
            icon: 'draw-o',
            title: '自定义练字帖',
            subtitle: '自定义田字格练字帖',
            ageMin: 4,
            ageMax: 8,
            difficulty: 2,
            tags: ['练字', '字帖', '田字格', '汉字'],
            sortOrder: 35,
        },
        {
            id: 'hanzi-daily-checkin',
            icon: 'task-o',
            title: '汉字每日打卡',
            subtitle: '每日 8 字带拼音笔顺打卡',
            ageMin: 5,
            ageMax: 8,
            difficulty: 2,
            tags: ['汉字', '每日练习', '每日打卡', '打卡', '拼音', '笔顺'],
            sortOrder: 36,
        },
    ];

type HandwritingSheetWorksheetRow =
    (typeof HANDWRITING_SHEET_WORKSHEET_DEFINITIONS)[number];

const HANDWRITING_SHEET_WORKSHEET_BY_ID = Object.fromEntries(
    HANDWRITING_SHEET_WORKSHEET_DEFINITIONS.map((item) => [item.id, item]),
) as Record<string, HandwritingSheetWorksheetRow>;

export const HANDWRITING_SHEET_MODE_OPTIONS =
    HANDWRITING_SHEET_WORKSHEET_DEFINITIONS;

export const HANDWRITING_SHEET_WORKSHEET_ID =
    HANDWRITING_SHEET_WORKSHEET_DEFINITIONS[0].id;

export function getModeInfo(id: string) {
    const item = HANDWRITING_SHEET_WORKSHEET_BY_ID[id];
    return item ? { title: item.title, desc: item.subtitle } : undefined;
}

export function isValidMode(id: string): boolean {
    return id in HANDWRITING_SHEET_WORKSHEET_BY_ID;
}

export function getPublishMetaByMode(id: string): DebugPublishMeta | null {
    const item = HANDWRITING_SHEET_WORKSHEET_BY_ID[id];
    if (!item) return null;

    return {
        id: item.id,
        title: item.title,
        subtitle: item.subtitle,
        category: 'chinese',
        subcategory: 'hanzi-sheet',
        path: `/chinesePages/handwritingSheet/handwritingSheet?id=${item.id}`,
        ageMin: item.ageMin,
        ageMax: item.ageMax,
        grade: inferGradeFromAge(item.ageMin, item.ageMax),
        difficulty: item.difficulty,
        previewImg: '',
        tags: [...item.tags],
        isNew: false,
        isHot: false,
        sortOrder: item.sortOrder,
        status: 'draft',
    };
}