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

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

export const PEN_CONTROL_WORKSHEET_DEFINITIONS = [
    {
        id: PEN_CONTROL_MODE,
        icon: 'edit',
        title: '控笔组合练习',
        subtitle: '3–6 种图形，每种占两行田字格',
        ageMin: 3,
        ageMax: 6,
        difficulty: 1,
        tags: ['控笔', '运笔', '田字格', '学前'],
        sortOrder: 40,
    },
] as const satisfies ReadonlyArray<PenControlWorksheetDefinition>;

type PenControlWorksheetRow = (typeof PEN_CONTROL_WORKSHEET_DEFINITIONS)[number];

const WORKSHEET_BY_ID = Object.fromEntries(
    PEN_CONTROL_WORKSHEET_DEFINITIONS.map((m) => [m.id, m]),
) as Record<string, PenControlWorksheetRow>;

export const PEN_CONTROL_WORKSHEET_ID = PEN_CONTROL_WORKSHEET_DEFINITIONS[0].id;

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

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

export function getPublishMetaByMode(id: string): DebugPublishMeta | null {
    const m = WORKSHEET_BY_ID[id];
    if (!m) return null;
    return {
        id: m.id,
        title: m.title,
        subtitle: m.subtitle,
        category: 'chinese',
        subcategory: 'pen-control',
        path: `/chinesePages/penControlSheet/penControlSheet?id=${m.id}`,
        ageMin: m.ageMin,
        ageMax: m.ageMax,
        grade: inferGradeFromAge(m.ageMin, m.ageMax),
        difficulty: m.difficulty,
        previewImg: '',
        tags: [...m.tags],
        isNew: true,
        isHot: false,
        sortOrder: m.sortOrder,
        status: 'draft',
    };
}