<template>
  <div>
    <v-toolbar dark>
      <v-spacer />
      <v-toolbar-title>크리에이터 라이브 정산</v-toolbar-title>
      <v-spacer />
    </v-toolbar>

    <br>

    <v-container>
      <v-row>
        <v-col cols="2">
          <datetime
            v-model="start_date"
            class="datepicker"
            format="YYYY-MM-DD"
          />
        </v-col>

        <v-col cols="1">
          ~
        </v-col>

        <v-col cols="2">
          <datetime
            v-model="end_date"
            class="datepicker"
            format="YYYY-MM-DD"
          />
        </v-col>

        <v-col cols="1" />

        <v-col cols="2">
          <v-btn
            block
            color="#3bb9f1"
            dark
            depressed
            @click="getCalculateLive"
          >
            조회
          </v-btn>
        </v-col>

        <v-spacer />

        <v-col cols="2">
          <v-btn
            block
            color="#3bb9f1"
            dark
            depressed
            @click="downloadExcel"
          >
            엑셀 다운로드
          </v-btn>
        </v-col>
      </v-row>

      <v-row>
        <v-col>
          <v-data-table
            :headers="headers"
            :items="items"
            :loading="is_loading"
            :items-per-page="-1"
            class="elevation-1"
            hide-default-footer
          >
            <template v-slot:item.nickname="{ item }">
              {{ item.nickname }}
            </template>

            <template v-slot:item.date="{ item }">
              {{ item.date }}
            </template>

            <template v-slot:item.title="{ item }">
              {{ item.title }}
            </template>

            <template v-slot:item.entranceFee="{ item }">
              {{ item.entranceFee.toLocaleString() }} 캔
            </template>

            <template v-slot:item.canUsageStr="{ item }">
              {{ item.canUsageStr }}
            </template>

            <template v-slot:item.totalAmount="{ item }">
              {{ item.totalAmount.toLocaleString() }} 캔
            </template>

            <template v-slot:item.totalKrw="{ item }">
              {{ item.totalKrw.toLocaleString() }} 원
            </template>

            <template v-slot:item.paymentFee="{ item }">
              {{ item.paymentFee.toLocaleString() }} 원
            </template>

            <template v-slot:item.settlementAmount="{ item }">
              {{ item.settlementAmount.toLocaleString() }} 원
            </template>

            <template v-slot:item.tax="{ item }">
              {{ item.tax.toLocaleString() }} 원
            </template>

            <template v-slot:item.depositAmount="{ item }">
              {{ item.depositAmount.toLocaleString() }} 원
            </template>

            <template v-slot:item.actions="{ item }">
              <v-btn
                small
                color="error"
                @click="refund(item)"
              >
                환불
              </v-btn>
            </template>
          </v-data-table>
        </v-col>
      </v-row>
      <v-row class="text-center">
        <v-col>
          <v-pagination
            v-model="page"
            :length="total_page"
            circle
            @input="next"
          />
        </v-col>
      </v-row>
    </v-container>
  </div>
</template>

<script>
import * as api from "@/api/calculate";
import datetime from 'vuejs-datetimepicker';

export default {
  name: "CalculateCounselor",
  components: {datetime},

  data() {
    return {
      is_loading: false,
      start_date: null,
      end_date: null,
      page: 1,
      page_size: 20,
      total_page: 0,
      items: [],
      headers: [
        {
          text: '크리에이터',
          align: 'center',
          sortable: false,
          value: 'nickname',
        },
        {
          text: '날짜',
          align: 'center',
          sortable: false,
          value: 'date',
        },
        {
          text: '제목',
          sortable: false,
          value: 'title',
        },
        {
          text: '구분',
          align: 'center',
          sortable: false,
          value: 'canUsageStr',
        },
        {
          text: '입장캔',
          align: 'center',
          sortable: false,
          value: 'entranceFee',
        },
        {
          text: '인원',
          align: 'center',
          sortable: false,
          value: 'numberOfPeople',
        },
        {
          text: '합계(캔)',
          align: 'center',
          sortable: false,
          value: 'totalAmount',
        },
        {
          text: '원화',
          align: 'center',
          sortable: false,
          value: 'totalKrw',
        },
        {
          text: '수수료\n(6.6%)',
          align: 'center',
          sortable: false,
          value: 'paymentFee',
        },
        {
          text: '정산금액',
          align: 'center',
          sortable: false,
          value: 'settlementAmount',
        },
        {
          text: '원천세\n(3.3%)',
          align: 'center',
          sortable: false,
          value: 'tax',
        },
        {
          text: '입금액',
          align: 'center',
          sortable: false,
          value: 'depositAmount',
        },
        {
          text: '관리',
          align: 'center',
          sortable: false,
          value: 'actions',
        }
      ],
    }
  },

  async created() {
    const date = new Date();
    const firstDate = new Date(date.getFullYear(), date.getMonth(), 1);
    const lastDate = new Date(date.getFullYear(), date.getMonth() + 1, 0);

    let firstDateMonth = (firstDate.getMonth() + 1).toString()
    if (firstDateMonth.length < 2) {
      firstDateMonth = '0' + firstDateMonth
    }


    let lastDateMonth = (lastDate.getMonth() + 1).toString()
    if (lastDateMonth.length < 2) {
      lastDateMonth = '0' + lastDateMonth
    }

    this.start_date = firstDate.getFullYear() + '-' + firstDateMonth + '-0' + firstDate.getDate()
    this.end_date = lastDate.getFullYear() + '-' + lastDateMonth + '-' + lastDate.getDate()

    await this.getCalculateLive()
  },

  methods: {
    notifyError(message) {
      this.$dialog.notify.error(message)
    },

    notifySuccess(message) {
      this.$dialog.notify.success(message)
    },

    async getCalculateLive() {
      this.is_loading = true

      try {
        const res = await api.getCalculateLive(this.start_date, this.end_date, this.page, this.page_size)
        if (res.status === 200 && res.data.success === true) {
          this.items = res.data.data.items
          this.total_page = Math.ceil(res.data.data.totalCount / this.page_size)
        } else {
          this.notifyError(res.data.message || '알 수 없는 오류가 발생했습니다. 다시 시도해 주세요.')
        }

        this.is_loading = false
      } catch (e) {
        this.notifyError('알 수 없는 오류가 발생했습니다. 다시 시도해 주세요.')
        this.is_loading = false
      }
    },

    next() {
      this.getCalculateLive()
    },

    async refund(item) {
      if (confirm('정말로 환불하시겠습니까?')) {
        try {
          const res = await api.refundLive(item.roomId, item.canUsageStr)
          if (res.status === 200 && res.data.success === true) {
            this.notifySuccess('환불 처리가 완료되었습니다.')
            await this.getCalculateLive()
          } else {
            this.notifyError(res.data.message || '환불 처리 중 오류가 발생했습니다.')
          }
        } catch (e) {
          this.notifyError('환불 처리 중 오류가 발생했습니다.')
        }
      }
    },

    async downloadExcel() {
      try {
        const res = await api.downloadCalculateLiveExcel(this.start_date, this.end_date)
        const url = window.URL.createObjectURL(new Blob([res.data]))
        const link = document.createElement('a')
        link.href = url
        link.setAttribute('download', '라이브정산.xlsx')
        document.body.appendChild(link)
        link.click()
        document.body.removeChild(link)
      } catch (e) {
        this.notifyError('엑셀 다운로드 중 오류가 발생했습니다.')
      }
    }
  }
}
</script>

<style scoped>

</style>
