import BaseModel from '../../../core/base'
import { dateFormatter, formatMoney } from '@jy/util'

/**
 * 摘要 Item 基础类
 */
class SummaryItem {
  constructor(map, data, config = { formatter: null, expands: {}, type: '' }) {
    this.map = map
    this.data = data
    this.configMap = {}
    this.config = config
  }

  append(key, { formatter = null, expands = {}, type } = {}) {
    this.configMap[key] = {
      formatter,
      expands,
      type
    }
  }

  customCreate({ label, type, key, value, expands, formatter } = {}) {
    return {
      label,
      type,
      data: {
        key,
        value: typeof formatter === 'function' ? formatter(value) : value,
        ...expands
      }
    }
  }

  create(key) {
    const formatter = this.configMap[key]?.formatter || this.config.formatter
    const value = this.data[key]
    const expands = this.configMap[key]?.expands || this.config.expands
    const type = this.configMap[key]?.type || this.config.type
    return this.customCreate({
      label: this.map[key],
      type,
      key,
      value,
      expands,
      formatter
    })
  }

  createList(list = Object.keys(this.map)) {
    return list.map((key) => this.create(key))
  }
}
class SummaryModel extends BaseModel {
  constructor(config) {
    super(config)
  }

  createModel() {
    return {
      list: [],
      // 采购单位
      buyers: [],
      // 中标单位
      winners: []
    }
  }

  formatModel(data, isInit = false) {
    const { baseInfo, abstract } = data
    const isProposed = baseInfo?.subType === '拟建'
    const model = isProposed
      ? this.tranSummaryOfProposed(abstract.proposed)
      : this.tranSummaryOfDefault(abstract.default)
    return model
  }

  tranSummaryOfDefault(summary) {
    const result = this.createModel()
    const summaryMap = {
      buyer: '采购单位',
      buyerContactInfo: '采购联系人/电话',
      agency: '代理机构',
      agencyContactInfo: '代理联系人/电话',
      signEndTime: '报名截止日期',
      bidEndTime: '投标截止日期'
    }

    // 采购单位
    if (summary?.buyer) {
      result.buyers.push({
        name: summary.buyer
      })
    }

    const summaryItem = new SummaryItem(summaryMap, summary)
    // 特殊字段处理
    summaryItem.append('buyer', {
      type: 'unit'
    })
    summaryItem.append('buyerContactInfo', {
      type: 'contact'
    })

    const formatFn = (time) => {
      if (time) {
        return dateFormatter(time * 1000, 'yyyy-MM-dd')
      } else {
        return time
      }
    }

    summaryItem.append('signEndTime', {
      formatter: formatFn
    })
    summaryItem.append('bidEndTime', {
      formatter: formatFn
    })

    const list = summaryItem.createList()
    // 特殊字段处理
    // TODO 中标候选人公示时，需要特殊处理
    if (Array.isArray(summary?.winnerInfos)) {
      summary.winnerInfos.forEach((item) => {
        // 中标单位
        if (item?.winner) {
          result.winners.push({
            name: item?.winner,
            id: item?.winnerId
          })
        }

        list.push(
          summaryItem.customCreate({
            label: '中标单位',
            type: 'unit',
            expands: {
              value: item?.winner,
              id: item?.winnerId,
              _origin: item
            }
          })
        )
        list.push(
          summaryItem.customCreate({
            label: '中标联系人/电话',
            type: 'contact',
            expands: {
              value: item?.winnerContactInfo,
              id: item?.winnerId,
              _origin: item
            }
          })
        )
      })
    }

    // TODO 确认金额字段
    list.push(
      summaryItem.customCreate({
        label: '中标金额（元）',
        expands: {
          value: '测试金额'
        }
      })
    )

    result.list = list

    return result
  }

  tranSummaryOfProposed(summary) {
    const result = this.createModel()
    const summaryMap = {
      projectName: '项目名称',
      area: '省份',
      buyer: '业主单位',
      buyerClass: '业主类型',
      totalInvestment: '总投资',
      projectPeriod: '建设年限',
      address: '建设地点',
      approveDept: '审批机关',
      approveContent: '审批事项',
      approveCode: '审批代码',
      approvalNumber: '批准文号',
      approveTime: '审批时间',
      approveStatus: '审批结果',
      content: '建设内容'
    }
    // 采购单位
    if (summary?.buyer) {
      result.buyers.push({
        name: summary.buyer
      })
    }

    const summaryItem = new SummaryItem(summaryMap, summary)
    // 特殊字段处理
    summaryItem.append('address', {
      expands: {
        row: true
      }
    })
    summaryItem.append('content', {
      expands: {
        row: true
      }
    })
    summaryItem.append('totalInvestment', {
      formatter: formatMoney
    })

    result.list = summaryItem.createList()
    return result
  }
}

function useSummaryModel() {
  return new SummaryModel()
}

export default useSummaryModel