<script setup lang="ts">
import { ref, reactive, onMounted, computed, watch } from "vue";
import { useQuasar } from "quasar";

import http from "@/plugins/http";
import config from "@/app.config";
import { useCounterMixin } from "@/stores/mixin";
import { useLeaveStore } from "@/modules/05_leave/store";

import type { FormRef } from "@/modules/05_leave/interface/request/BirthForm";
import type {
  DocumentLists,
  DataOptions,
} from "@/modules/05_leave/interface/index/main";

/** Use */
const $q = useQuasar();
const dataStore = useLeaveStore();
const mixin = useCounterMixin();
const { date2Thai, messageError, convertDateToAPI } = mixin;

const edit = ref<boolean>(true);
const leaveId = ref<string>("");

/** รับ props มาจากหน้าหลัก */
const props = defineProps({
  data: {
    type: Object,
    default: null,
  },
  onSubmit: {
    type: Function,
    default: () => "",
  },
  onConfirm: {
    type: Function,
    default: () => "",
  },
  clickDelete: {
    type: Function,
    default: () => "",
  },
});

const isLoadCheck = ref<boolean>(false);

/** ข้อมูล v-model ของฟอร์ม */
const formDataBirth = reactive<any>({
  type: dataStore.typeId,
  leaveWrote: "",
  leaveStartDate: null,
  leaveEndDate: null,
  leaveTotal: "",
  leaveLast: "",
  leaveRange: "ALL",
  leaveRangeEnd: "ALL",
  leaveDetail: "",
  leaveDocument: [],
});

/** ตัวแปร ref สำหรับแสดง validate */
const leaveWroteRef = ref<object | null>(null);
const leaveStartDateRef = ref<object | null>(null);
const leaveEndDateRef = ref<object | null>(null);
const leaveTotalRef = ref<object | null>(null);
const leaveNumberRef = ref<object | null>(null);
const leaveAddressRef = ref<object | null>(null);
const leaveDetailRef = ref<object | null>(null);
const leaveDocumentRef = ref<object | null>(null);

const isLeave = ref<boolean>(true); // ตัวแปรตรวจสอบการลา
const reasonLeave = ref<string>(""); // ตัวแปรเก็บข้อความแจ้งเตือนการลา
const fileDocDataUpload = ref<File[]>([]); // ตัวแปรเก็บไฟล์เอกสารประกอบ
const leaveDocumentList = ref<DocumentLists[]>([]); // ตัวแปรเก็บรายการเอกสารประกอบ
const statusCheck = ref<string>(""); // ตัวแปรเก็บสถานะการลา

/** maping ref เข้าตัวแปรเพื่อเตรียมตรวจสอบ */
const FormRef: FormRef = {
  leaveWrote: leaveWroteRef,
  leaveStartDate: leaveStartDateRef,
  leaveEndDate: leaveEndDateRef,
  leaveTotal: leaveTotalRef,
  leaveNumber: leaveNumberRef,
  leaveAddress: leaveAddressRef,
  leaveDetail: leaveDetailRef,
  leaveDocument: leaveDocumentRef,
};

/** ตรวจสอบวันลา */
const checkDate = computed(() => {
  if (
    convertDateToAPI(formDataBirth.leaveEndDate) ==
    convertDateToAPI(formDataBirth.leaveStartDate)
  ) {
    return true;
  } else {
    return false;
  }
});

/** แจ้งเมื่อวันลาไม่ถูกต้อง */
const dateEndInputStyle = computed(() => {
  return !isLeave.value ? "input-alert" : "";
});

/**
 * ฟังก์ชั่นอัพโหลดเอกสารประกอบ
 * @param files ไฟล์เอกสารประกอบ
 */
async function fileUploadDoc(files: File[]) {
  files.forEach((file: File) => {
    fileDocDataUpload.value.push(file);
  });
}

/** ฟังก์ชั่นตรวจสอบความถูกต้องของข้อมูลในฟอร์ม */
function onValidate() {
  const hasError = [];
  for (const key in FormRef) {
    if (Object.prototype.hasOwnProperty.call(FormRef, key)) {
      const property = FormRef[key];
      if (property.value && typeof property.value.validate === "function") {
        const isValid = property.value.validate();
        hasError.push(isValid);
      }
    }
  }
  if (hasError.every((result) => result === true)) {
    const formData = new FormData();
    if (formDataBirth.leaveDocument.length > 0) {
      formDataBirth.leaveDocument.forEach((file: File) => {
        formData.append("leaveDocument", file);
      });
    }
    // formData.append("leaveDocument", formDataBirth.leaveDocument);
    formData.append("type", formDataBirth.type);
    formData.append(
      "leaveStartDate",
      convertDateToAPI(formDataBirth.leaveStartDate) ?? ""
    );
    formData.append(
      "leaveEndDate",
      convertDateToAPI(formDataBirth.leaveEndDate) ?? ""
    );
    formData.append("leaveWrote", formDataBirth.leaveWrote);
    formData.append("leaveAddress", dataStore.currentAddress);
    formData.append("leaveNumber", dataStore.telephoneNumber);
    formData.append("leaveDetail", formDataBirth.leaveDetail);
    formData.append("leaveTotal", formDataBirth.leaveTotal);
    formData.append("leaveRange", formDataBirth.leaveRange);
    formData.append("leaveRangeEnd", formDataBirth.leaveRangeEnd);

    props.onSubmit(formData, isLeave.value);
  }
}

/**  ตรวจสอบวันลา */
async function fetchCheck() {
  if (formDataBirth.leaveStartDate && formDataBirth.leaveEndDate) {
    isLoadCheck.value = true;
    const checkDate = computed(() => {
      if (
        convertDateToAPI(formDataBirth.leaveEndDate) ==
        convertDateToAPI(formDataBirth.leaveStartDate)
      ) {
        return true;
      } else {
        return false;
      }
    });

    await http
      .post(config.API.leaveCheck(), {
        type: dataStore.typeId ?? null,
        StartLeaveDate: convertDateToAPI(formDataBirth.leaveStartDate) ?? null,
        EndLeaveDate: convertDateToAPI(formDataBirth.leaveEndDate) ?? null,
        leaveRange: formDataBirth.leaveRange,
        leaveRangeEnd: checkDate.value
          ? formDataBirth.leaveRange
          : formDataBirth.leaveRangeEnd,
      })
      .then((res) => {
        const data = res.data.result;
        formDataBirth.leaveTotal = data.totalDate;
        reasonLeave.value =
          data.message != ""
            ? data.message
            : formDataBirth.leaveTotal > 0
            ? "จำนวนวันลาเกินที่กำหนด"
            : "ช่วงวันลาที่ระบุไม่ถูกต้อง";
        isLeave.value = formDataBirth.leaveTotal > 0 ? data.isLeave : false;
      })
      .catch((e) => {
        messageError($q, e);
      })
      .finally(() => {
        isLoadCheck.value = false;
      });
  }
}

/** ฟังก์ชันสำหรับ map ข้อมูลจาก props เข้า form */
async function onMapDataProps() {
  if (props.data) {
    formDataBirth.leaveWrote = props.data.leaveWrote;
    formDataBirth.leaveStartDate = props.data.leaveStartDate;
    formDataBirth.leaveEndDate = props.data.leaveEndDate;
    formDataBirth.leaveTotal = props.data.leaveTotal;
    formDataBirth.leaveDetail = props.data.leaveDetail;
    formDataBirth.leaveRange = props.data.leaveRange;
    formDataBirth.leaveRangeEnd = props.data.leaveRangeEnd;
    leaveDocumentList.value = props.data.leaveDocument;
    statusCheck.value = props.data.status;
    leaveId.value = props.data.id;
  }
}

/** ตรวจสอบการเปลี่ยนแปลงข้อมูลใน props */
watch(
  () => props.data,
  async () => {
    await onMapDataProps();
    formDataBirth.leaveDocument = [];
  },
  { deep: true }
);

/** Hook */
onMounted(() => {
  if (props.data) {
    onMapDataProps();
    leaveId.value = props.data.id;
  }
});
</script>

<!-- ฟอร์มลาคลอดบุตร-->
<template>
  <div style="display: flex; align-items: center">
    <q-icon name="mdi-numeric-3-circle" size="20px" color="primary" />
    <div class="q-pl-sm text-weight-bold text-dark">กรอกข้อมูล</div>
  </div>
  <form @submit.prevent.stop="onValidate">
    <q-card bordered class="q-pa-md bg-grey-1">
      <div class="col-12 row q-col-gutter-sm">
        <div class="col-12 inputgreen">
          <q-input
            ref="leaveWroteRef"
            for="leaveWroteRef"
            dense
            outlined
            v-model="formDataBirth.leaveWrote"
            label="เขียนที่"
            hide-bottom-space
            bg-color="white"
            :readonly="!edit || statusCheck === 'NEW'"
            :rules="[(val:string) => !!val || `${'เขียนที่'}`]"
          />
        </div>

        <div class="col-12">
          <div class="row q-col-gutter-sm">
            <div class="col-12 col-md-3 col-sm-6 inputgreen">
              <datepicker
                v-model="formDataBirth.leaveStartDate"
                :locale="'th'"
                autoApply
                hide-bottom-space
                borderless
                :enableTimePicker="false"
                week-start="0"
                :readonly="!edit || statusCheck === 'NEW'"
                @update:model-value="
                  (formDataBirth.leaveEndDate = null), fetchCheck()
                "
              >
                <template #year="{ year }">
                  {{ year + 543 }}
                </template>
                <template #year-overlay-value="{ value }">
                  {{ parseInt(value + 543) }}
                </template>
                <template #trigger>
                  <q-input
                    outlined
                    dense
                    ref="leaveStartDateRef"
                    for="leaveStartDateRef"
                    hide-bottom-space
                    bg-color="white"
                    :readonly="!edit || statusCheck === 'NEW'"
                    class="full-width datepicker"
                    :model-value="
                      formDataBirth.leaveStartDate != null
                        ? date2Thai(formDataBirth.leaveStartDate)
                        : null
                    "
                    :label="`${'วันที่เริ่มต้น'}`"
                    :rules="[(val:string) => !!val || `${'กรุณาเลือกวันที่เริ่มต้น'}`]"
                  >
                    <template v-slot:prepend>
                      <q-icon
                        name="event"
                        class="cursor-pointer"
                        style="color: var(--q-primary)"
                      >
                      </q-icon>
                    </template>
                  </q-input>
                </template>
              </datepicker>
            </div>

            <div class="col-12 col-md-3 col-sm-6 inputgreen">
              <q-select
                outlined
                dense
                bg-color="white"
                v-model="formDataBirth.leaveRange"
                :options="dataStore.rangeOptions"
                emit-value
                map-options
                option-value="id"
                option-label="name"
                @update:model-value="fetchCheck()"
              >
                <template v-slot:prepend>
                  <q-icon
                    name="mdi-clock-outline"
                    style="color: var(--q-primary)"
                  />
                </template>
              </q-select>
            </div>
          </div>
        </div>

        <div class="col-12">
          <div class="row q-col-gutter-sm">
            <div class="col-12 col-md-3 col-sm-6 inputgreen">
              <datepicker
                v-model="formDataBirth.leaveEndDate"
                :locale="'th'"
                autoApply
                hide-bottom-space
                @update:model-value="fetchCheck()"
                borderless
                :enableTimePicker="false"
                week-start="0"
                :min-date="formDataBirth.leaveStartDate"
              >
                <template #year="{ year }">
                  {{ year + 543 }}
                </template>
                <template #year-overlay-value="{ value }">
                  {{ parseInt(value + 543) }}
                </template>
                <template #trigger>
                  <q-input
                    outlined
                    dense
                    ref="leaveEndDateRef"
                    for="leaveEndDateRef"
                    hide-bottom-space
                    bg-color="white"
                    class="full-width datepicker"
                    :model-value="
                      formDataBirth.leaveEndDate != null
                        ? date2Thai(formDataBirth.leaveEndDate)
                        : null
                    "
                    :label="`${'วันที่สิ้นสุด'}`"
                    :rules="[(val:string) => !!val || `${'กรุณาเลือกวันที่สิ้นสุด'}`]"
                  >
                    <template v-slot:prepend>
                      <q-icon
                        name="event"
                        class="cursor-pointer"
                        style="color: var(--q-primary)"
                      >
                      </q-icon>
                    </template>
                  </q-input>
                </template>
              </datepicker>
            </div>

            <div class="col-12 col-md-3 col-sm-6 inputgreen">
              <q-select
                v-if="!checkDate"
                outlined
                dense
                bg-color="white"
                v-model="formDataBirth.leaveRangeEnd"
                :options="dataStore.rangeOptions.filter((items:DataOptions)=> items.id !== 'AFTERNOON')"
                emit-value
                map-options
                option-value="id"
                option-label="name"
                @update:model-value="fetchCheck()"
              >
                <template v-slot:prepend>
                  <q-icon
                    name="mdi-clock-outline"
                    style="color: var(--q-primary)"
                  />
                </template>
              </q-select>
            </div>
          </div>
        </div>

        <div class="col-12">
          <div class="row q-col-gutter-sm">
            <div class="col-12 col-md-3 col-sm-6">
              <q-input
                :bottom-slots="!isLeave ? true : false"
                :color="!isLeave ? 'red' : 'black'"
                :bg-color="!isLeave ? 'red-2' : 'white'"
                :border-color="!isLeave ? 'red' : 'gray'"
                :input-class="!isLeave ? dateEndInputStyle : ''"
                dense
                outlined
                ref="leaveTotalRef"
                for="leaveTotalRef"
                v-model="formDataBirth.leaveTotal"
                label="จำนวนวันที่ลา (วัน)"
                readonly
                :loading="isLoadCheck"
              >
                <template v-slot:hint>
                  <span style="color: red">
                    {{ !isLeave ? reasonLeave : "" }}
                  </span>
                </template>
              </q-input>
            </div>

            <div class="col-12 col-md-3 col-sm-6">
              <q-input
                dense
                outlined
                ref="leaveLastRef"
                for="leaveLastRef"
                v-model="dataStore.leaveLast"
                label="ลาครั้งสุดท้ายเมื่อวันที่"
                readonly
                hide-bottom-space
                bg-color="white"
              />
            </div>
          </div>
        </div>

        <div class="full-width">
          <div class="q-col-gutter-sm row">
            <div class="col-12 col-md-3 col-sm-12 inputgreen">
              <q-input
                dense
                outlined
                hide-bottom-space
                bg-color="white"
                ref="leaveNumberRef"
                for="leaveNumberRef"
                v-model="dataStore.telephoneNumber"
                mask="(###)-###-####"
                unmasked-value
                lazy-rules
                label="หมายเลขโทรศัพท์ที่ติดต่อได้"
                :readonly="!edit || statusCheck === 'NEW'"
                :rules="[
                (val:string) => !!val || `${'กรุณากรอกหมายเลขโทรศัพท์ที่ติดต่อได้'}`,
              ]"
              />
            </div>

            <div class="col-12 col-md-9 col-sm-12 inputgreen">
              <q-input
                dense
                outlined
                hide-bottom-space
                bg-color="white"
                ref="leaveAddressRef"
                for="leaveAddressRef"
                v-model="dataStore.currentAddress"
                label="ที่อยู่ที่ติดต่อได้ระหว่างลา"
                :readonly="!edit || statusCheck === 'NEW'"
                :rules="[
                (val:string) => !!val || `${'กรุณากรอกที่อยู่ที่ติดต่อได้ระหว่างลา'}`,
              ]"
              />
            </div>
          </div>
        </div>

        <div class="col-12 inputgreen">
          <q-input
            type="textarea"
            dense
            outlined
            bg-color="white"
            ref="leaveDetailRef"
            for="leaveDetailRef"
            v-model="formDataBirth.leaveDetail"
            label="สาเหตุการลา"
            :readonly="!edit || statusCheck === 'NEW'"
          />
        </div>

        <div class="full-width" v-if="statusCheck != 'NEW'">
          <div class="q-col-gutter-sm row">
            <!-- multiple -->
            <div class="q-pl-sm col-12">
              <q-file
                for="leaveDocumentRef"
                hide-bottom-space
                v-model="formDataBirth.leaveDocument"
                @added="fileUploadDoc"
                dense
                bg-color="white"
                label="เอกสารประกอบ"
                outlined
                multiple
                use-chips
              >
                <template v-slot:prepend>
                  <q-icon name="attach_file" color="primary" />
                </template>
              </q-file>
            </div>
          </div>
        </div>
        <div class="col-12 row" v-if="data">
          <div class="col-12 col-md-12 col-sm-12">
            <q-card>
              <q-list
                separator
                v-if="leaveDocumentList && leaveDocumentList.length > 0"
              >
                <q-item
                  v-for="(document, index) in leaveDocumentList"
                  :key="index"
                  class="q-my-xs"
                >
                  <q-item-section>
                    <q-item-label class="row items-baseline">
                      <div class="col">
                        {{ "เอกสารแนบที่ " + (index + 1) }}
                      </div>
                      <div>
                        <q-btn
                          :href="document.path"
                          target="_blank"
                          outline
                          flat
                          dense
                          color="blue"
                          icon="mdi-download"
                          size="12px"
                          class="q-mr-md"
                        >
                          <q-tooltip>ดาวน์โหลดไฟล์</q-tooltip>
                        </q-btn>
                      </div>
                      <div>
                        <q-btn
                          @click="clickDelete(leaveId, document.docId)"
                          target="_blank"
                          outline
                          color="red"
                          flat
                          dense
                          icon="delete"
                          size="12px"
                        >
                          <q-tooltip>ลบไฟล์</q-tooltip>
                        </q-btn>
                      </div>
                    </q-item-label>
                  </q-item-section>
                </q-item>
              </q-list>
            </q-card>
          </div>
        </div>
      </div>
    </q-card>

    <q-separator class="q-mt-sm" />

    <div class="row col-12 q-pt-md">
      <q-space />
      <q-btn
        v-if="!props.data || props.data.status == 'DRAFT'"
        id="onSubmit"
        type="submit"
        unelevated
        :disable="!isLeave"
        class="q-px-md items-center btnBlue"
        label="บันทึก"
        :loading="isLoadCheck"
      >
        <q-tooltip>บันทึกแบบร่าง</q-tooltip>
      </q-btn>
      <q-btn
        v-if="data && statusCheck != 'NEW'"
        id="onSubmit"
        type="button"
        unelevated
        class="q-px-md items-center q-ml-sm"
        color="primary"
        label="ยื่นใบลา"
        @click="onConfirm()"
        :loading="isLoadCheck"
      >
        <q-tooltip>ยื่นใบลา</q-tooltip>
      </q-btn>
    </div>
  </form>
</template>
