/**
 * 状态管理模块 - 拆分状态对象，提供初始化函数
 * @module state
 */

;(function() {
'use strict';

/**
 * 创建模板表单初始状态
 * @param {string} [datasource='marketing'] - 数据源
 * @returns {Object} 模板表单状态
 */
const createTemplateFormState = (datasource = 'marketing') => ({
  name: '',
  datasource: datasource,
  main_table: datasource === 'ymt' ? 'order_info' : 'order',
  orderType: datasource === 'ymt' ? 2 : 1,
  fieldsRaw: '',
  fieldsSel: [],
  file_format: 'xlsx',
  visibility: 'private'
});

/**
 * 创建编辑表单初始状态
 * @returns {Object} 编辑表单状态
 */
const createEditFormState = () => ({
  id: null,
  name: '',
  datasource: 'marketing',
  main_table: 'order',
  orderType: 1,
  fieldsSel: [],
  visibility: 'private',
  file_format: 'xlsx'
});

/**
 * 创建导出表单初始状态
 * @returns {Object} 导出表单状态
 */
const createExportFormState = () => ({
  tplId: null,
  datasource: 'marketing',
  file_format: 'xlsx',
  dateRange: [],
  // 营销系统筛选条件
  creatorId: null,
  creatorIds: [],
  creatorIdsRaw: '',
  resellerId: null,
  planId: null,
  keyBatchId: null,
  codeBatchId: null,
  voucherChannelActivityId: '',
  // 易码通筛选条件
  ymtCreatorId: '',
  ymtMerchantId: '',
  ymtActivityId: ''
});

/**
 * 创建导出模板状态
 * @returns {Object} 导出模板状态
 */
const createExportTemplateState = () => ({
  id: null,
  filters: {},
  main_table: '',
  fields: [],
  datasource: '',
  file_format: ''
});

/**
 * 创建任务列表状态
 * @returns {Object} 任务列表状态
 */
const createJobsState = () => ({
  jobs: [],
  jobsVisible: false,
  jobsTplId: null,
  jobsPage: 1,
  jobsPageSize: 10,
  jobsTotal: 0
});

/**
 * 创建SQL预览状态
 * @returns {Object} SQL预览状态
 */
const createSqlPreviewState = () => ({
  sqlVisible: false,
  sqlText: '',
  sqlExplainDesc: ''
});

/**
 * 创建对话框状态
 * @returns {Object} 对话框状态
 */
const createDialogState = () => {
  const { CONSTANTS } = window.AppConfig || {};
  const defaultWidth = CONSTANTS?.DIALOG_DEFAULT_WIDTH || 900;
  const editDefaultWidth = CONSTANTS?.DIALOG_EDIT_DEFAULT_WIDTH || 900;

  return {
    createVisible: false,
    editVisible: false,
    exportVisible: false,
    exportSubmitting: false,
    createWidth: localStorage.getItem('tplDialogWidth') || (defaultWidth + 'px'),
    editWidth: localStorage.getItem('tplEditDialogWidth') || (editDefaultWidth + 'px')
  };
};

/**
 * 创建完整的应用状态
 * @returns {Object} 完整应用状态
 */
const createAppState = () => {
  return {
    // 模板列表
    templates: [],
    
    // 当前任务详情
    job: {},
    
    // 模板表单
    form: createTemplateFormState(),
    
    // 编辑表单
    edit: createEditFormState(),
    
    // 导出表单
    exportForm: createExportFormState(),
    
    // 导出模板详情
    exportTpl: createExportTemplateState(),
    
    // 任务列表
    ...createJobsState(),
    
    // SQL 预览
    ...createSqlPreviewState(),
    
    // 对话框
    ...createDialogState()
  };
};

/**
 * 重置模板表单
 * @param {Object} form - 表单对象
 * @param {string} [datasource='marketing'] - 数据源
 */
const resetTemplateForm = (form, datasource = 'marketing') => {
  const initial = createTemplateFormState(datasource);
  Object.assign(form, initial);
};

/**
 * 重置编辑表单
 * @param {Object} edit - 编辑表单对象
 */
const resetEditForm = (edit) => {
  const initial = createEditFormState();
  Object.assign(edit, initial);
};

/**
 * 重置导出表单
 * @param {Object} exportForm - 导出表单对象
 */
const resetExportForm = (exportForm) => {
  const initial = createExportFormState();
  Object.assign(exportForm, initial);
};

/**
 * 表单验证规则工厂
 */
const ValidationRules = {
  /**
   * 创建模板表单验证规则
   * @returns {Object} 验证规则
   */
  createTemplateRules() {
    return {
      name: [{ required: true, message: '请输入模板名称', trigger: 'blur' }],
      datasource: [{ required: true, message: '请选择数据源', trigger: 'change' }],
      main_table: [{ required: true, message: '请选择导出场景', trigger: 'change' }],
      orderType: [{ required: true, message: '请选择订单类型', trigger: 'change' }],
      fieldsSel: [{
        validator: (_rule, val, cb) => {
          if (Array.isArray(val) && val.length > 0) {
            cb();
          } else {
            cb(new Error('请至少选择一个字段'));
          }
        },
        trigger: 'change'
      }],
      file_format: [{ required: true, message: '请选择输出格式', trigger: 'change' }],
      visibility: [{ required: true, message: '请选择可见性', trigger: 'change' }]
    };
  },

  /**
   * 创建编辑表单验证规则
   * @returns {Object} 验证规则
   */
  createEditRules() {
    return {
      name: [{ required: true, message: '请输入模板名称', trigger: 'blur' }],
      orderType: [{ required: true, message: '请选择订单类型', trigger: 'change' }],
      fieldsSel: [{
        validator: (_rule, val, cb) => {
          if (Array.isArray(val) && val.length > 0) {
            cb();
          } else {
            cb(new Error('请至少选择一个字段'));
          }
        },
        trigger: 'change'
      }]
    };
  },

  /**
   * 创建导出表单验证规则
   * @returns {Object} 验证规则
   */
  createExportRules() {
    return {
      tplId: [{ required: true, message: '请选择模板', trigger: 'change' }],
      dateRange: [{
        validator: (_rule, val, cb) => {
          if (Array.isArray(val) && val.length === 2) {
            cb();
          } else {
            cb(new Error('请选择时间范围'));
          }
        },
        trigger: 'change'
      }]
    };
  }
};

// 导出模块
window.StateModule = {
  createTemplateFormState,
  createEditFormState,
  createExportFormState,
  createExportTemplateState,
  createJobsState,
  createSqlPreviewState,
  createDialogState,
  createAppState,
  resetTemplateForm,
  resetEditForm,
  resetExportForm,
  ValidationRules
};

})();