piratezon_new/app/components/admin/DatePicker.vue

<template>
  <div class="admin--datepicker">
    <input
      ref="dateInput"
      type="text"
      :value="modelValue"
      :placeholder="placeholder"
      :class="['admin--form-input', { 'is-required': required, 'is-disabled': disabled }]"
      :required="required"
      :disabled="disabled"
      readonly
    >
  </div>
</template>

<script setup>
import { ref, onMounted, onBeforeUnmount, watch } from 'vue'
import flatpickr from 'flatpickr'
import { Korean } from 'flatpickr/dist/l10n/ko'
import 'flatpickr/dist/flatpickr.min.css'

const props = defineProps({
  modelValue: {
    type: String,
    default: ''
  },
  placeholder: {
    type: String,
    default: '날짜 선택'
  },
  required: {
    type: Boolean,
    default: false
  },
  mode: {
    type: String,
    default: 'single', // single, range
    validator: (value) => ['single', 'range'].includes(value)
  },
  minDate: {
    type: String,
    default: null
  },
  maxDate: {
    type: String,
    default: null
  },
  disabled: {
    type: Boolean,
    default: false
  }
})

const emit = defineEmits(['update:modelValue'])

const dateInput = ref(null)
let flatpickrInstance = null

onMounted(() => {
  flatpickrInstance = flatpickr(dateInput.value, {
    locale: Korean,
    dateFormat: 'Y-m-d',
    mode: props.mode,
    minDate: props.minDate,
    maxDate: props.maxDate,
    defaultDate: props.modelValue || null,
    // disabled일 때 캘린더 열림 방지
    clickOpens: !props.disabled,
    // 모바일에서 native date input으로 전환 차단 (placeholder가 "연도-월-일" 으로 깨지는 원인)
    disableMobile: true,
    onChange: (_selectedDates, dateStr) => {
      emit('update:modelValue', dateStr)
    },
    // 월/년 선택 드롭다운 활성화
    monthSelectorType: 'dropdown',
    // 시간 선택 비활성화
    enableTime: false,
    // 주말 강조
    onDayCreate: (_dObj, _dStr, _fp, dayElem) => {
      const day = dayElem.dateObj.getDay()
      if (day === 0) {
        dayElem.classList.add('weekend-sunday')
      } else if (day === 6) {
        dayElem.classList.add('weekend-saturday')
      }
    }
  })
})

// modelValue 변경 감지
watch(() => props.modelValue, (newValue) => {
  if (flatpickrInstance && newValue !== flatpickrInstance.input.value) {
    flatpickrInstance.setDate(newValue || null, false)
  }
})

// minDate, maxDate 변경 감지
watch([() => props.minDate, () => props.maxDate], ([newMinDate, newMaxDate]) => {
  if (flatpickrInstance) {
    flatpickrInstance.set('minDate', newMinDate)
    flatpickrInstance.set('maxDate', newMaxDate)
  }
})

onBeforeUnmount(() => {
  if (flatpickrInstance) {
    flatpickrInstance.destroy()
  }
})
</script>

<style scoped>
.admin--datepicker {
  position: relative;
}

.admin--datepicker .admin--form-input {
  cursor: pointer;
  background: var(--admin-bg-tertiary, #252525);
  color: var(--admin-text-primary, #ffffff) !important;
  border: 1px solid var(--admin-border-color, #333333);
}

.admin--datepicker .admin--form-input:read-only {
  background-color: #fff;
  color: var(--admin-text-primary, #ffffff) !important;
}

.admin--datepicker .admin--form-input::placeholder {
  color: var(--admin-text-muted, #666666);
}

.admin--datepicker .admin--form-input:focus {
  outline: none;
  /* box-shadow: 0 0 0 3px rgba(187, 10, 48, 0.1); */
}

/* 다크 테마 커스터마이징 */
:deep(.flatpickr-calendar.dark) {
  background: #2c3e50;
  border-color: #34495e;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

:deep(.flatpickr-calendar.dark .flatpickr-months) {
  background: #34495e;
}

:deep(.flatpickr-calendar.dark .flatpickr-current-month .flatpickr-monthDropdown-months) {
  background: #2c3e50;
  color: #ecf0f1;
}

:deep(.flatpickr-calendar.dark .flatpickr-day.selected) {
  background: #3498db;
  border-color: #2980b9;
}

:deep(.flatpickr-calendar.dark .flatpickr-day.selected:hover) {
  background: #2980b9;
}

:deep(.flatpickr-calendar.dark .flatpickr-day:hover) {
  background: #34495e;
}

:deep(.flatpickr-calendar.dark .flatpickr-day.today) {
  border-color: #3498db;
}

:deep(.flatpickr-calendar.dark .flatpickr-day.today:hover) {
  background: #34495e;
  border-color: #3498db;
}

/* 주말 색상 */
:deep(.flatpickr-day.weekend-sunday) {
  color: #e74c3c !important;
}

:deep(.flatpickr-day.weekend-saturday) {
  color: #3498db !important;
}

:deep(.flatpickr-day.weekend-sunday.selected),
:deep(.flatpickr-day.weekend-saturday.selected) {
  color: #fff !important;
}

/* Range 모드 스타일 */
:deep(.flatpickr-day.inRange) {
  background: rgba(52, 152, 219, 0.2);
  border-color: transparent;
  box-shadow: -5px 0 0 rgba(52, 152, 219, 0.2), 5px 0 0 rgba(52, 152, 219, 0.2);
}

:deep(.flatpickr-day.startRange),
:deep(.flatpickr-day.endRange) {
  background: #3498db;
  color: #fff;
}
</style>