import sTheme from '@core/theme.service';
import { ref, watch } from 'vue';

/**
 * 编辑器颜色配置接口
 */
export interface EditorColorConfig {
  // 点位颜色
  point: {
    small: {
      stroke: string;
      strokeActive: string;
      fill: Record<number, string>; // 按点位类型索引
    };
    large: {
      stroke: string;
      strokeActive: string;
      strokeOccupied: string;
      strokeUnoccupied: string;
      strokeEmpty: string;
      strokeDisabled: string;
      strokeEnabled: string;
      strokeLocked: string;
      strokeUnlocked: string;
    };
    // 各类型点位专用颜色
    types: {
      [key: number]: {
        stroke: string;
        strokeActive: string;
        fill: string;
      };
    };
  };
  
  // 路线颜色
  route: {
    strokeActive: string;
    strokeEmpty: string;    // 空载路线颜色
    strokeLoaded: string;   // 载货路线颜色
    strokeForbidden: string; // 禁行路线颜色
  };
  
  // 区域颜色
  area: {
    strokeActive: string;
    stroke: Record<number, string>; // 按区域类型索引
    fill: Record<number, string>;   // 按区域类型索引
    // 各类型区域专用颜色
    types: {
      [key: number]: {
        stroke: string;
        strokeActive: string;
        fill: string;
      };
    };
  };
  
  // 机器人颜色
  robot: {
    stroke: string;
    fill: string;
    line: string;
    strokeNormal: string;
    fillNormal: string;
    strokeWarning: string;
    fillWarning: string;
    strokeFault: string;
    fillFault: string;
  };
  
  // 库位颜色
  storage: {
    occupied: string;
    available: string;
    default: string;
    locked: string;
    moreButton: {
      background: string;
      border: string;
      text: string;
    };
  };
  
  // 自动门颜色
  autoDoor: {
    strokeClosed: string;
    fillClosed: string;
    strokeOpen: string;
    fillOpen: string;
  };
  
  // 通用颜色
  common: {
    color: string;
    background: string;
  };
}

/**
 * 默认颜色配置
 */
const DEFAULT_COLORS: EditorColorConfig = {
  point: {
    small: {
      stroke: '#8C8C8C',
      strokeActive: '#EBB214',
      fill: {
        1: '#14D1A5',
        2: '#69C6F5',
        3: '#E48B1D',
        4: '#E48B1D',
        5: '#a72b69'
      }
    },
    large: {
      stroke: '#595959',
      strokeActive: '#EBB214',
      strokeOccupied: '#ff4d4f',
      strokeUnoccupied: '#52c41a',
      strokeEmpty: '#1890ff',
      strokeDisabled: '#bfbfbf',
      strokeEnabled: '#52c41a',
      strokeLocked: '#faad14',
      strokeUnlocked: '#52c41a'
    },
    types: {
      // 小点位类型 (1-9)
      1: { stroke: '#8C8C8C', strokeActive: '#EBB214', fill: '#14D1A5' }, // 普通点
      2: { stroke: '#8C8C8C', strokeActive: '#EBB214', fill: '#69C6F5' }, // 等待点
      3: { stroke: '#8C8C8C', strokeActive: '#EBB214', fill: '#E48B1D' }, // 避让点
      4: { stroke: '#8C8C8C', strokeActive: '#EBB214', fill: '#E48B1D' }, // 临时避让点
      5: { stroke: '#8C8C8C', strokeActive: '#EBB214', fill: '#a72b69' }, // 库区点
      // 大点位类型 (11+)
      11: { stroke: '#595959', strokeActive: '#EBB214', fill: '#1890ff' }, // 电梯点
      12: { stroke: '#595959', strokeActive: '#EBB214', fill: '#52c41a' }, // 自动门点
      13: { stroke: '#595959', strokeActive: '#EBB214', fill: '#faad14' }, // 充电点
      14: { stroke: '#595959', strokeActive: '#EBB214', fill: '#722ed1' }, // 停靠点
      15: { stroke: '#595959', strokeActive: '#EBB214', fill: '#13c2c2' }, // 动作点
      16: { stroke: '#595959', strokeActive: '#EBB214', fill: '#ff4d4f' }, // 禁行点
    }
  },
  route: {
    strokeActive: '#EBB214',
    strokeEmpty: '#52C41A',      // 空载路线 - 绿色
    strokeLoaded: '#1982F3',     // 载货路线 - 蓝色
    strokeForbidden: '#E63A3A'   // 禁行路线 - 红色
  },
  area: {
    strokeActive: '#EBB214',
    stroke: {
      1: '#9ACDFF99',
      11: '#FF535399',
      12: '#0DBB8A99',
      13: '#e61e4aad',
      14: '#FFD70099'
    },
    fill: {
      1: '#9ACDFF33',
      11: '#FF9A9A33',
      12: '#0DBB8A33',
      13: '#e61e4a33',
      14: '#FFD70033'
    },
    types: {
      // 区域类型
      1: { stroke: '#9ACDFF99', strokeActive: '#EBB214', fill: '#9ACDFF33' }, // 库区
      11: { stroke: '#FF535399', strokeActive: '#EBB214', fill: '#FF9A9A33' }, // 互斥区
      12: { stroke: '#0DBB8A99', strokeActive: '#EBB214', fill: '#0DBB8A33' }, // 非互斥区
      13: { stroke: '#e61e4aad', strokeActive: '#EBB214', fill: '#e61e4a33' }, // 约束区
      14: { stroke: '#FFD70099', strokeActive: '#EBB214', fill: '#FFD70033' }, // 描述区
    }
  },
  robot: {
    stroke: '#01FDAF99',
    fill: '#01FAAD33',
    line: '#01fdaf',
    strokeNormal: '#01FDAF99',
    fillNormal: '#01FAAD33',
    strokeWarning: '#FF851B99',
    fillWarning: '#FF851B33',
    strokeFault: '#FF4D4F99',
    fillFault: '#FF4D4F33'
  },
  storage: {
    occupied: '#ff4d4f',
    available: '#52c41a',
    default: '#f5f5f5',
    locked: '#faad14',
    moreButton: {
      background: '#e6f4ff',
      border: '#1677ff',
      text: '#1677ff'
    }
  },
  autoDoor: {
    strokeClosed: '#FF4D4F99',
    fillClosed: '#FF4D4F33',
    strokeOpen: '#1890FF99',
    fillOpen: '#1890FF33'
  },
  common: {
    color: '#595959',
    background: '#F0F2F5'
  }
};

/**
 * 颜色配置管理服务
 */
class ColorConfigService {
  private config = ref<EditorColorConfig>({ ...DEFAULT_COLORS });
  private editorService: any = null;
  private readonly STORAGE_KEY = 'editor-color-config';

  constructor() {
    // 从本地存储加载配置
    this.loadFromLocalStorage();
    
    // 监听主题变化，重新加载配置
    watch(
      () => sTheme.theme,
      () => {
        this.loadConfig();
      }
    );
    
    // 监听配置变化，自动保存到本地存储
    watch(
      () => this.config.value,
      (newConfig) => {
        this.saveToLocalStorage(newConfig);
      },
      { deep: true }
    );
  }

  /**
   * 获取当前颜色配置
   */
  public get currentConfig(): EditorColorConfig {
    return this.config.value;
  }

  /**
   * 设置编辑器服务实例
   */
  public setEditorService(editor: any): void {
    this.editorService = editor;
  }

  /**
   * 触发编辑器重新渲染
   */
  private triggerRender(): void {
    if (this.editorService && typeof this.editorService.render === 'function') {
      this.editorService.render();
    }
  }

  /**
   * 从本地存储加载配置
   */
  private loadFromLocalStorage(): void {
    try {
      const stored = localStorage.getItem(this.STORAGE_KEY);
      if (stored) {
        const parsedConfig = JSON.parse(stored);
        this.config.value = this.mergeConfig(DEFAULT_COLORS, parsedConfig);
      } else {
        this.config.value = { ...DEFAULT_COLORS };
      }
    } catch (error) {
      console.warn('Failed to load color config from localStorage:', error);
      this.config.value = { ...DEFAULT_COLORS };
    }
  }

  /**
   * 保存配置到本地存储
   */
  private saveToLocalStorage(config: EditorColorConfig): void {
    try {
      localStorage.setItem(this.STORAGE_KEY, JSON.stringify(config));
    } catch (error) {
      console.warn('Failed to save color config to localStorage:', error);
    }
  }

  /**
   * 从场景数据加载配置（已废弃，现在使用本地存储）
   * @deprecated 使用本地存储替代场景文件存储
   */
  public loadFromScene(): void {
    // 不再从场景数据加载，保持向后兼容
    console.warn('loadFromScene is deprecated, color config now uses localStorage');
  }

  /**
   * 获取当前配置（已废弃，现在使用本地存储）
   * @deprecated 使用本地存储替代场景文件存储
   */
  public getConfigForSave(): EditorColorConfig {
    console.warn('getConfigForSave is deprecated, color config now uses localStorage');
    return { ...this.config.value };
  }

  /**
   * 更新颜色配置
   * @param updates 部分配置更新
   */
  public updateConfig(updates: Partial<EditorColorConfig>): void {
    this.config.value = {
      ...this.config.value,
      ...updates
    };
    // 触发编辑器重新渲染
    this.triggerRender();
  }

  /**
   * 重置为默认配置
   */
  public resetToDefault(): void {
    this.config.value = { ...DEFAULT_COLORS };
    // 触发编辑器重新渲染
    this.triggerRender();
  }

  /**
   * 获取特定类型的颜色
   * @param path 颜色路径，如 'point.small.stroke'
   */
  public getColor(path: string): string {
    return this.getNestedValue(this.config.value, path) || '';
  }

  /**
   * 设置特定类型的颜色
   * @param path 颜色路径
   * @param value 颜色值
   */
  public setColor(path: string, value: string): void {
    this.setNestedValue(this.config.value, path, value);
    // 触发编辑器重新渲染
    this.triggerRender();
  }

  /**
   * 从主题配置加载默认颜色
   */
  private loadConfig(): void {
    const theme = sTheme.editor as any;
    if (theme) {
      // 从主题配置中加载颜色，如果没有则使用默认值
      this.config.value = this.mergeConfig(DEFAULT_COLORS, {
        point: {
          small: {
            stroke: theme['point-s']?.stroke || DEFAULT_COLORS.point.small.stroke,
            strokeActive: theme['point-s']?.strokeActive || DEFAULT_COLORS.point.small.strokeActive,
            fill: {
              1: theme['point-s']?.['fill-1'] || DEFAULT_COLORS.point.small.fill[1],
              2: theme['point-s']?.['fill-2'] || DEFAULT_COLORS.point.small.fill[2],
              3: theme['point-s']?.['fill-3'] || DEFAULT_COLORS.point.small.fill[3],
              4: theme['point-s']?.['fill-4'] || DEFAULT_COLORS.point.small.fill[4],
              5: theme['point-s']?.['fill-5'] || DEFAULT_COLORS.point.small.fill[5],
            }
          },
          large: {
            stroke: theme['point-l']?.stroke || DEFAULT_COLORS.point.large.stroke,
            strokeActive: theme['point-l']?.strokeActive || DEFAULT_COLORS.point.large.strokeActive,
            strokeOccupied: theme['point-l']?.['stroke-occupied'] || DEFAULT_COLORS.point.large.strokeOccupied,
            strokeUnoccupied: theme['point-l']?.['stroke-unoccupied'] || DEFAULT_COLORS.point.large.strokeUnoccupied,
            strokeEmpty: theme['point-l']?.['stroke-empty'] || DEFAULT_COLORS.point.large.strokeEmpty,
            strokeDisabled: theme['point-l']?.['stroke-disabled'] || DEFAULT_COLORS.point.large.strokeDisabled,
            strokeEnabled: theme['point-l']?.['stroke-enabled'] || DEFAULT_COLORS.point.large.strokeEnabled,
            strokeLocked: theme['point-l']?.['stroke-locked'] || DEFAULT_COLORS.point.large.strokeLocked,
            strokeUnlocked: theme['point-l']?.['stroke-unlocked'] || DEFAULT_COLORS.point.large.strokeUnlocked,
          }
        },
        route: {
          strokeActive: theme.route?.strokeActive || DEFAULT_COLORS.route.strokeActive,
          strokeEmpty: theme.route?.['stroke-empty'] || DEFAULT_COLORS.route.strokeEmpty,
          strokeLoaded: theme.route?.['stroke-loaded'] || DEFAULT_COLORS.route.strokeLoaded,
          strokeForbidden: theme.route?.['stroke-forbidden'] || DEFAULT_COLORS.route.strokeForbidden,
        },
        area: {
          strokeActive: theme.area?.strokeActive || DEFAULT_COLORS.area.strokeActive,
          stroke: {
            1: theme.area?.['stroke-1'] || DEFAULT_COLORS.area.stroke[1],
            11: theme.area?.['stroke-11'] || DEFAULT_COLORS.area.stroke[11],
            12: theme.area?.['stroke-12'] || DEFAULT_COLORS.area.stroke[12],
            13: theme.area?.['stroke-13'] || DEFAULT_COLORS.area.stroke[13],
            14: theme.area?.['stroke-14'] || DEFAULT_COLORS.area.stroke[14],
          },
          fill: {
            1: theme.area?.['fill-1'] || DEFAULT_COLORS.area.fill[1],
            11: theme.area?.['fill-11'] || DEFAULT_COLORS.area.fill[11],
            12: theme.area?.['fill-12'] || DEFAULT_COLORS.area.fill[12],
            13: theme.area?.['fill-13'] || DEFAULT_COLORS.area.fill[13],
            14: theme.area?.['fill-14'] || DEFAULT_COLORS.area.fill[14],
          }
        },
        robot: {
          stroke: theme.robot?.stroke || DEFAULT_COLORS.robot.stroke,
          fill: theme.robot?.fill || DEFAULT_COLORS.robot.fill,
          line: theme.robot?.line || DEFAULT_COLORS.robot.line,
          strokeNormal: theme.robot?.['stroke-normal'] || DEFAULT_COLORS.robot.strokeNormal,
          fillNormal: theme.robot?.['fill-normal'] || DEFAULT_COLORS.robot.fillNormal,
          strokeWarning: theme.robot?.['stroke-warning'] || DEFAULT_COLORS.robot.strokeWarning,
          fillWarning: theme.robot?.['fill-warning'] || DEFAULT_COLORS.robot.fillWarning,
          strokeFault: theme.robot?.['stroke-fault'] || DEFAULT_COLORS.robot.strokeFault,
          fillFault: theme.robot?.['fill-fault'] || DEFAULT_COLORS.robot.fillFault,
        },
        autoDoor: {
          strokeClosed: theme.autoDoor?.['stroke-closed'] || DEFAULT_COLORS.autoDoor.strokeClosed,
          fillClosed: theme.autoDoor?.['fill-closed'] || DEFAULT_COLORS.autoDoor.fillClosed,
          strokeOpen: theme.autoDoor?.['stroke-open'] || DEFAULT_COLORS.autoDoor.strokeOpen,
          fillOpen: theme.autoDoor?.['fill-open'] || DEFAULT_COLORS.autoDoor.fillOpen,
        },
        common: {
          color: theme.color || DEFAULT_COLORS.common.color,
          background: theme.background || DEFAULT_COLORS.common.background,
        }
      });
    }
  }

  /**
   * 深度合并配置对象
   */
  private mergeConfig(target: any, source: any): any {
    const result = { ...target };
    for (const key in source) {
      if (source[key] && typeof source[key] === 'object' && !Array.isArray(source[key])) {
        result[key] = this.mergeConfig(target[key] || {}, source[key]);
      } else {
        result[key] = source[key];
      }
    }
    return result;
  }

  /**
   * 获取嵌套对象的值
   */
  private getNestedValue(obj: any, path: string): any {
    return path.split('.').reduce((current, key) => current?.[key], obj);
  }

  /**
   * 设置嵌套对象的值
   */
  private setNestedValue(obj: any, path: string, value: any): void {
    const keys = path.split('.');
    const lastKey = keys.pop()!;
    const target = keys.reduce((current, key) => {
      if (!current[key]) {
        // 如果是数字键，创建数组或对象
        if (!isNaN(Number(key))) {
          current[key] = {};
        } else {
          current[key] = {};
        }
      }
      return current[key];
    }, obj);
    target[lastKey] = value;
  }
}

export default new ColorConfigService();