// 通用任务配置文件

// 基础接口定义
export interface FieldConfig {
  field: string;                    // 数据字段名
  title: string;                    // 显示标题
  dataType: 'string' | 'json' | 'number' | 'array';  // 数据类型
  displayType: 'markdown' | 'text' | 'html';         // 前端展示类型
  required?: boolean;
  pdfSource?: 'contract' | 'bid' | 'document' | 'auto';  // PDF源
  displayCondition?: (item: any) => boolean;
  showComparison?: boolean;                           // 显示对比按钮
  
  // JSON数据类型的配置
  jsonConfig?: {
    extractFields: string[];
    separator?: string;
    fieldLabels?: Record<string, string>;
    fieldProcessors?: Record<string, (value: any) => string>;
  };
}

export interface PdfSourceConfig {
  id: string;
  title: string;
  apiField: string;
}

export interface TabConfig {
  key: string;
  label: string;
  fields: FieldConfig[];
  displayCondition?: (data: any) => boolean;
}

export interface TaskConfig {
  taskType: string;                    // 任务类型标识
  name: string;                        // 任务显示名称
  mode: 'single' | 'tabs';            // 展示模式：单一内容或多标签
  
  // PDF配置
  pdfConfig?: {
    layout: 'single' | 'split';
    sources: PdfSourceConfig[];
  };
  
  // 单一模式配置
  fields?: FieldConfig[];
  
  // 多标签模式配置
  tabs?: TabConfig[];
  
  // 全局显示条件
  displayCondition?: (taskInfo: any, data: any) => boolean;
}

// 配置定义
export const UNIVERSAL_TASK_CONFIGS: Record<string, TaskConfig> = {
  // ==================== 文档审核任务配置 ====================
  
  // 文档错误检查
  "checkDocumentError": {
    taskType: "checkDocumentError",
    name: "文档错误检查",
    mode: "single",
    pdfConfig: {
      layout: "single",
      sources: [
        { id: "document", title: "文档", apiField: "id" }
      ]
    },
    fields: [
      {
        field: 'originalText',
        title: '原文',
        dataType: 'string',
        displayType: 'markdown',
        pdfSource: 'document',
        required: true
      },
      {
        field: 'modifiedContent',
        title: '修改建议',
        dataType: 'string',
        displayType: 'markdown',
        showComparison: true
      },
      {
        field: 'modificationDisplay',
        title: '修改情况',
        dataType: 'string',
        displayType: 'markdown'
      }
    ]
  },

  // 重复文本检查
  "checkRepeatText": {
    taskType: "checkRepeatText",
    name: "重复文本检查", 
    mode: "single",
    pdfConfig: {
      layout: "single",
      sources: [
        { id: "document", title: "文档", apiField: "id" }
      ]
    },
    fields: [
      {
        field: 'originalText',
        title: '第一段原文',
        dataType: 'string',
        displayType: 'markdown',
        pdfSource: 'document'
      },
      {
        field: 'comparedText',
        title: '第二段原文',
        dataType: 'string', 
        displayType: 'markdown',
        pdfSource: 'document'
      },
      {
        field: 'modificationDisplay',
        title: '相似情况',
        dataType: 'string',
        displayType: 'markdown'
      }
    ]
  },

  // 全文重复检查
  "allCheckRepeatText": {
    taskType: "allCheckRepeatText",
    name: "全文重复检查",
    mode: "single", 
    pdfConfig: {
      layout: "single",
      sources: [
        { id: "document", title: "文档", apiField: "id" }
      ]
    },
    fields: [
      {
        field: 'originalText',
        title: '第一段原文',
        dataType: 'string',
        displayType: 'markdown',
        pdfSource: 'document'
      },
      {
        field: 'comparedText', 
        title: '第二段原文',
        dataType: 'string',
        displayType: 'markdown',
        pdfSource: 'document'
      },
      {
        field: 'modificationDisplay',
        title: '相似情况',
        dataType: 'string',
        displayType: 'markdown'
      }
    ]
  },

  // 公司名称检查
  "checkCompanyName": {
    taskType: "checkCompanyName",
    name: "公司名称检查",
    mode: "single",
    pdfConfig: {
      layout: "single",
      sources: [
        { id: "document", title: "文档", apiField: "id" }
      ]
    },
    fields: [
      {
        field: 'modificationDisplay',
        title: '相关原文',
        dataType: 'string',
        displayType: 'markdown',
        pdfSource: 'document'
      }
    ]
  },

  // 标题名称检查
  "checkTitleName": {
    taskType: "checkTitleName",
    name: "标题名称检查",
    mode: "single",
    pdfConfig: {
      layout: "single", 
      sources: [
        { id: "document", title: "文档", apiField: "id" }
      ]
    },
    fields: [
      {
        field: 'modificationDisplay',
        title: '相关原文',
        dataType: 'string',
        displayType: 'markdown',
        pdfSource: 'document'
      }
    ]
  },

  // 地名检查
  "checkPlaceName": {
    taskType: "checkPlaceName",
    name: "地名检查",
    mode: "single",
    pdfConfig: {
      layout: "single",
      sources: [
        { id: "document", title: "文档", apiField: "id" }
      ]
    },
    fields: [
      {
        field: 'modificationDisplay',
        title: '相关原文',
        dataType: 'string',
        displayType: 'markdown',
        pdfSource: 'document'
      }
    ]
  },

  // 政策依据检查
  "policyBases": {
    taskType: "policyBases",
    name: "政策依据检查",
    mode: "single",
    pdfConfig: {
      layout: "single",
      sources: [
        { id: "document", title: "文档", apiField: "id" }
      ]
    },
    fields: [
      {
        field: 'originalText',
        title: '系统名称',
        dataType: 'string',
        displayType: 'markdown'
      },
      {
        field: 'reviewBasis',
        title: '系统描述',
        dataType: 'json',
        displayType: 'markdown',
        jsonConfig: {
          extractFields: ['reviewPoints', 'review_content'],
          separator: '：',
          fieldProcessors: {
            'reviewPoints': (value) => Array.isArray(value) ? value[0] : value
          }
        }
      }
    ]
  },

  // ==================== 合同审核任务配置 ====================
  
  // 合同审核（多标签模式）
  "contractReview": {
    taskType: "contractReview",
    name: "合同审核",
    mode: "tabs",
    pdfConfig: {
      layout: "split",
      sources: [
        { id: "contract", title: "合同文件", apiField: "id" },
        { id: "bid", title: "招标文件", apiField: "id" }
      ]
    },
    tabs: [
      {
        key: "substantive",
        label: "实质性审查",
        fields: [
          {
            field: 'originalText',
            title: '原文',
            dataType: 'string',
            displayType: 'markdown',
            pdfSource: 'contract',
            required: true
          },
          {
            field: 'modifiedContent',
            title: '修改建议',
            dataType: 'string',
            displayType: 'markdown',
            showComparison: true
          },
          {
            field: 'reviewBasis',
            title: '审查依据',
            dataType: 'json',
            displayType: 'markdown',
            jsonConfig: {
              extractFields: ['reviewContent', 'reviewPoints'],
              separator: '：'
            }
          }
        ]
      },
      {
        key: "compliance",
        label: "合规性审查",
        fields: [
          {
            field: 'originalText',
            title: '原文',
            dataType: 'string',
            displayType: 'markdown',
            pdfSource: 'contract',
            required: true
          },
          {
            field: 'existingIssues',
            title: '合规性问题',
            dataType: 'string',
            displayType: 'markdown'
          },
          {
            field: 'modifiedContent',
            title: '修改建议',
            dataType: 'string',
            displayType: 'markdown',
            showComparison: true
          },
          {
            field: 'reviewBasis',
            title: '法规依据',
            dataType: 'json',
            displayType: 'markdown',
            jsonConfig: {
              extractFields: ['reviewContent', 'reviewPoints'],
              separator: '：'
            }
          }
        ]
      },
      {
        key: "consistency",
        label: "一致性审查",
        fields: [
          {
            field: 'originalText',
            title: '合同原文',
            dataType: 'string',
            displayType: 'markdown',
            pdfSource: 'contract',
            required: true
          },
          {
            field: 'comparedText',
            title: '招标文件对应内容',
            dataType: 'string',
            displayType: 'markdown',
            pdfSource: 'bid',
            required: true
          },
          {
            field: 'modifiedContent',
            title: '修改建议',
            dataType: 'string',
            displayType: 'markdown',
            showComparison: true
          }
        ]
      }
    ]
  }
};

// 工具函数
export function getTaskConfig(taskType: string): TaskConfig | null {
  return UNIVERSAL_TASK_CONFIGS[taskType] || null;
}

export function getAvailableConfigs(): TaskConfig[] {
  return Object.values(UNIVERSAL_TASK_CONFIGS);
}

// 检查字段是否应该显示对比按钮
export function shouldShowComparison(fieldConfig: FieldConfig, item: any): boolean {
  return !!(fieldConfig.showComparison && item.modificationDisplay && item.modificationDisplay.trim());
}

// 获取字段的PDF源
export function getFieldPdfSource(fieldConfig: FieldConfig): string | null {
  return fieldConfig.pdfSource || null;
}

// 检查字段是否支持PDF定位
export function supportsPdfLocation(fieldConfig: FieldConfig): boolean {
  return !!(fieldConfig.pdfSource && fieldConfig.pdfSource !== 'auto');
}