/**
 * 格子仿画 - 5x5 网格形状数据
 * 适用于常用尺寸，适中难度
 */

import { GridCell, ShapeTemplate } from '../types/gridTypes';

// ==================== 5x5 形状模板 ====================

/** 十字形 */
export const CROSS_5X5: ShapeTemplate = {
    id: 'cross-5x5-001',
    name: '十字形',
    recommendedSize: { rows: 5, cols: 5 },
    category: 'geometric',
    difficulty: 1,
    supportSymmetry: true,
    symmetryType: 'both',
    isComplete: true,
    cells: [
        { x: 2, y: 0, color: '#FFFF00' }, // 顶部
        { x: 2, y: 1, color: '#FFFF00' },
        { x: 0, y: 2, color: '#FFFF00' }, // 左侧
        { x: 1, y: 2, color: '#FFFF00' },
        { x: 2, y: 2, color: '#FFFF00' }, // 中心
        { x: 3, y: 2, color: '#FFFF00' },
        { x: 4, y: 2, color: '#FFFF00' }, // 右侧
        { x: 2, y: 3, color: '#FFFF00' },
        { x: 2, y: 4, color: '#FFFF00' }, // 底部
    ],
};

/** X形 */
export const X_SHAPE_5X5: ShapeTemplate = {
    id: 'x-5x5-001',
    name: 'X形',
    recommendedSize: { rows: 5, cols: 5 },
    category: 'geometric',
    difficulty: 2,
    supportSymmetry: true,
    symmetryType: 'both',
    isComplete: true,
    cells: [
        { x: 0, y: 0, color: '#0000FF' },
        { x: 1, y: 1, color: '#0000FF' },
        { x: 2, y: 2, color: '#0000FF' },
        { x: 3, y: 3, color: '#0000FF' },
        { x: 4, y: 4, color: '#0000FF' },
        { x: 4, y: 0, color: '#0000FF' },
        { x: 3, y: 1, color: '#0000FF' },
        { x: 1, y: 3, color: '#0000FF' },
        { x: 0, y: 4, color: '#0000FF' },
    ],
};

/** 星星 */
export const STAR_5X5: ShapeTemplate = {
    id: 'star-5x5-001',
    name: '星星',
    recommendedSize: { rows: 5, cols: 5 },
    category: 'geometric',
    difficulty: 3,
    supportSymmetry: true,
    symmetryType: 'both',
    isComplete: true,
    cells: [
        { x: 2, y: 0, color: '#FFD700' }, // 顶部
        { x: 1, y: 1, color: '#FFD700' },
        { x: 3, y: 1, color: '#FFD700' },
        { x: 0, y: 2, color: '#FFD700' },
        { x: 2, y: 2, color: '#FFD700' }, // 中心
        { x: 4, y: 2, color: '#FFD700' },
        { x: 1, y: 3, color: '#FFD700' },
        { x: 3, y: 3, color: '#FFD700' },
        { x: 2, y: 4, color: '#FFD700' }, // 底部
    ],
};

/** Z字形 */
export const ZIGZAG_5X5: ShapeTemplate = {
    id: 'zigzag-5x5-001',
    name: 'Z字形',
    recommendedSize: { rows: 5, cols: 5 },
    category: 'geometric',
    difficulty: 2,
    supportSymmetry: false,
    isComplete: true,
    cells: [
        { x: 0, y: 0, color: '#800080' },
        { x: 1, y: 0, color: '#800080' },
        { x: 2, y: 0, color: '#800080' },
        { x: 2, y: 1, color: '#800080' },
        { x: 1, y: 2, color: '#800080' },
        { x: 0, y: 2, color: '#800080' },
        { x: 0, y: 3, color: '#800080' },
        { x: 1, y: 3, color: '#800080' },
        { x: 2, y: 4, color: '#800080' },
        { x: 3, y: 4, color: '#800080' },
        { x: 4, y: 4, color: '#800080' },
    ],
};

/** V字形 */
export const V_SHAPE_5X5: ShapeTemplate = {
    id: 'v-5x5-001',
    name: 'V字形',
    recommendedSize: { rows: 5, cols: 5 },
    category: 'geometric',
    difficulty: 2,
    supportSymmetry: true,
    symmetryType: 'vertical',
    isComplete: true,
    cells: [
        { x: 0, y: 0, color: '#00FF00' },
        { x: 4, y: 0, color: '#00FF00' },
        { x: 0, y: 1, color: '#00FF00' },
        { x: 4, y: 1, color: '#00FF00' },
        { x: 1, y: 2, color: '#00FF00' },
        { x: 3, y: 2, color: '#00FF00' },
        { x: 2, y: 3, color: '#00FF00' },
        { x: 2, y: 4, color: '#00FF00' },
    ],
};

/** I字形 */
export const I_SHAPE_5X5: ShapeTemplate = {
    id: 'i-5x5-001',
    name: 'I字形',
    recommendedSize: { rows: 5, cols: 5 },
    category: 'geometric',
    difficulty: 1,
    supportSymmetry: true,
    symmetryType: 'vertical',
    isComplete: true,
    cells: [
        { x: 1, y: 0, color: '#FF7F00' },
        { x: 2, y: 0, color: '#FF7F00' },
        { x: 3, y: 0, color: '#FF7F00' },
        { x: 2, y: 1, color: '#FF7F00' },
        { x: 2, y: 2, color: '#FF7F00' },
        { x: 2, y: 3, color: '#FF7F00' },
        { x: 2, y: 4, color: '#FF7F00' },
        { x: 1, y: 4, color: '#FF7F00' },
        { x: 3, y: 4, color: '#FF7F00' },
    ],
};

/** 棋盘格 */
export const CHECKERBOARD_5X5: ShapeTemplate = {
    id: 'checkerboard-5x5-001',
    name: '棋盘格',
    recommendedSize: { rows: 5, cols: 5 },
    category: 'geometric',
    difficulty: 3,
    supportSymmetry: true,
    symmetryType: 'both',
    isComplete: true,
    cells: [
        { x: 0, y: 0, color: '#FFFF00' },
        { x: 2, y: 0, color: '#FFFF00' },
        { x: 4, y: 0, color: '#FFFF00' },
        { x: 1, y: 1, color: '#FFFF00' },
        { x: 3, y: 1, color: '#FFFF00' },
        { x: 0, y: 2, color: '#FFFF00' },
        { x: 2, y: 2, color: '#FFFF00' },
        { x: 4, y: 2, color: '#FFFF00' },
        { x: 1, y: 3, color: '#FFFF00' },
        { x: 3, y: 3, color: '#FFFF00' },
        { x: 0, y: 4, color: '#FFFF00' },
        { x: 2, y: 4, color: '#FFFF00' },
        { x: 4, y: 4, color: '#FFFF00' },
    ],
};

/** 心形（简化版） */
export const HEART_5X5: ShapeTemplate = {
    id: 'heart-5x5-001',
    name: '心形',
    recommendedSize: { rows: 5, cols: 5 },
    category: 'object',
    difficulty: 2,
    supportSymmetry: true,
    symmetryType: 'vertical',
    isComplete: true,
    cells: [
        { x: 1, y: 0, color: '#FF69B4' },
        { x: 2, y: 0, color: '#FF69B4' },
        { x: 3, y: 0, color: '#FF69B4' },
        { x: 0, y: 1, color: '#FF69B4' },
        { x: 2, y: 1, color: '#FF69B4' },
        { x: 4, y: 1, color: '#FF69B4' },
        { x: 1, y: 2, color: '#FF69B4' },
        { x: 2, y: 2, color: '#FF69B4' },
        { x: 3, y: 2, color: '#FF69B4' },
        { x: 2, y: 3, color: '#FF69B4' },
        { x: 2, y: 4, color: '#FF69B4' },
    ],
};

/** 所有 5x5 形状模板 */
export const ALL_5X5_SHAPES: ShapeTemplate[] = [
    CROSS_5X5,
    X_SHAPE_5X5,
    STAR_5X5,
    ZIGZAG_5X5,
    V_SHAPE_5X5,
    I_SHAPE_5X5,
    CHECKERBOARD_5X5,
    HEART_5X5,
];

/**
 * 随机获取一个 5x5 形状
 */
export function getRandom5x5Shape(): ShapeTemplate {
    const randomIndex = Math.floor(Math.random() * ALL_5X5_SHAPES.length);
    return ALL_5X5_SHAPES[randomIndex];
}