Inventory/frontend/app/components/machine/AddEntityToMachineModal.vue

<template>
  <div v-if="open" class="modal modal-open">
    <div class="modal-box max-w-xl w-full" style="overflow: visible">
      <button
        type="button"
        class="btn btn-sm btn-circle btn-ghost absolute right-3 top-3"
        @click="handleClose"
      >
        &times;
      </button>

      <h3 class="font-bold text-lg mb-6">
        {{ title }}
      </h3>

      <!-- Step 1: Choose category -->
      <div class="form-control mb-5" style="position: relative; z-index: 20">
        <label class="label pb-1">
          <span class="label-text font-medium">Catégorie</span>
        </label>
        <SearchSelect
          v-model="selectedTypeId"
          :options="types"
          :loading="loadingTypes"
          :max-visible="8"
          placeholder="Rechercher une catégorie..."
          empty-text="Aucune catégorie disponible"
          :option-label="(t: any) => t.name"
          :option-description="(t: any) => t.code"
        />
      </div>

      <!-- Step 2: Choose entity (visible only after category selected) -->
      <div v-if="selectedTypeName" class="form-control mb-5" style="position: relative; z-index: 10">
        <label class="label pb-1">
          <span class="label-text font-medium">{{ entityLabel }}</span>
        </label>
        <SearchSelect
          v-model="selectedEntityId"
          :options="entities"
          :loading="loadingEntities"
          :max-visible="8"
          :placeholder="`Rechercher ${entityLabelLower}...`"
          :empty-text="`Aucun ${entityLabelLower} disponible dans cette catégorie`"
          :option-label="entityOptionLabel"
          :option-description="entityOptionDescription"
          server-search
          @search="handleEntitySearch"
        />
      </div>

      <div v-if="selectedTypeName && !selectedEntityId && !loadingEntities" class="bg-warning/10 border border-warning rounded-lg p-3 mb-4">
        <p class="text-sm text-warning font-medium">
          Aucun item sélectionné — la catégorie sera ajoutée avec le statut "À remplir".
        </p>
      </div>

      <!-- Summary of selection -->
      <div v-if="selectedEntitySummary" class="bg-base-200 rounded-lg p-3 mb-4">
        <p class="text-sm font-medium">{{ selectedEntitySummary.name }}</p>
        <p v-if="selectedEntitySummary.reference" class="text-xs text-base-content/60">
          Réf : {{ selectedEntitySummary.reference }}
        </p>
      </div>

      <div class="modal-action mt-4 pt-4 border-t border-base-200" style="position: relative; z-index: 0">
        <button type="button" class="btn btn-ghost" @click="handleClose">
          Annuler
        </button>
        <button
          type="button"
          class="btn btn-primary"
          :disabled="!selectedTypeId"
          @click="handleConfirm"
        >
          {{ selectedEntityId ? 'Ajouter' : 'Ajouter (catégorie seule)' }}
        </button>
      </div>
    </div>
    <div class="modal-backdrop" @click="handleClose" />
  </div>
</template>

<script setup lang="ts">
import { ref, computed, watch } from 'vue'
import SearchSelect from '~/components/common/SearchSelect.vue'
import { useComponentTypes } from '~/composables/useComponentTypes'
import { usePieceTypes } from '~/composables/usePieceTypes'
import { useProductTypes } from '~/composables/useProductTypes'
import { useComposants } from '~/composables/useComposants'
import { usePieces } from '~/composables/usePieces'
import { useProducts } from '~/composables/useProducts'

type EntityKind = 'component' | 'piece' | 'product'

const props = defineProps<{
  open: boolean
  entityKind: EntityKind
  prefillTypeId?: string
}>()

const emit = defineEmits<{
  close: []
  confirm: [payload: { entityId?: string; modelTypeId: string; modelTypeName: string }]
}>()

const selectedTypeId = ref('')
const selectedEntityId = ref('')
const loadingEntities = ref(false)
const entities = ref<any[]>([])

const { componentTypes, loadingComponentTypes, loadComponentTypes } = useComponentTypes()
const { pieceTypes, loadingPieceTypes, loadPieceTypes } = usePieceTypes()
const { productTypes, loadingProductTypes, loadProductTypes } = useProductTypes()
const { loadComposants } = useComposants()
const { loadPieces } = usePieces()
const { loadProducts } = useProducts()

const title = computed(() => {
  const labels: Record<EntityKind, string> = {
    component: 'Ajouter un composant',
    piece: 'Ajouter une pièce',
    product: 'Ajouter un produit',
  }
  return labels[props.entityKind]
})

const entityLabel = computed(() => {
  const labels: Record<EntityKind, string> = {
    component: 'Composant',
    piece: 'Pièce',
    product: 'Produit',
  }
  return labels[props.entityKind]
})

const entityLabelLower = computed(() => entityLabel.value.toLowerCase())

const types = computed(() => {
  if (props.entityKind === 'component') return componentTypes.value
  if (props.entityKind === 'piece') return pieceTypes.value
  return productTypes.value
})

const loadingTypes = computed(() => {
  if (props.entityKind === 'component') return loadingComponentTypes.value
  if (props.entityKind === 'piece') return loadingPieceTypes.value
  return loadingProductTypes.value
})

const selectedTypeName = computed(() => {
  if (!selectedTypeId.value) return ''
  const found = types.value.find((t: any) => t.id === selectedTypeId.value)
  return found?.name || ''
})

const entityOptionLabel = (e: any) => {
  const name = e.name || '(sans nom)'
  return e.reference ? `${name} — ${e.reference}` : name
}
const entityOptionDescription = (e: any) => e.reference || ''

const selectedEntitySummary = computed(() => {
  if (!selectedEntityId.value || !entities.value.length) return null
  const found = entities.value.find((e: any) => e.id === selectedEntityId.value)
  if (!found) return null
  return { name: found.name || '(sans nom)', reference: found.reference || null }
})

// Load types when modal opens
watch(() => props.open, async (isOpen) => {
  if (!isOpen) return
  if (props.entityKind === 'component') await loadComponentTypes()
  else if (props.entityKind === 'piece') await loadPieceTypes()
  else await loadProductTypes()

  if (props.prefillTypeId) {
    selectedTypeId.value = props.prefillTypeId
  }
})

// Load entities when type changes
watch(selectedTypeId, async () => {
  selectedEntityId.value = ''
  entities.value = []

  if (!selectedTypeName.value) return

  loadingEntities.value = true
  try {
    if (props.entityKind === 'component') {
      const result = await loadComposants({ typeName: selectedTypeName.value, itemsPerPage: 200 })
      entities.value = result?.data?.items || []
    } else if (props.entityKind === 'piece') {
      const result = await loadPieces({ typeName: selectedTypeName.value, itemsPerPage: 200 })
      entities.value = result?.data?.items || []
    } else {
      const result = await loadProducts({ typeName: selectedTypeName.value, itemsPerPage: 200 })
      entities.value = result?.data?.items || []
    }
  } finally {
    loadingEntities.value = false
  }
})

let searchDebounce: ReturnType<typeof setTimeout> | null = null

const handleEntitySearch = (term: string) => {
  if (searchDebounce) clearTimeout(searchDebounce)
  searchDebounce = setTimeout(async () => {
    if (!selectedTypeName.value) return
    loadingEntities.value = true
    try {
      if (props.entityKind === 'component') {
        const result = await loadComposants({ typeName: selectedTypeName.value, search: term.trim(), itemsPerPage: 200 })
        entities.value = result?.data?.items || []
      } else if (props.entityKind === 'piece') {
        const result = await loadPieces({ typeName: selectedTypeName.value, search: term.trim(), itemsPerPage: 200 })
        entities.value = result?.data?.items || []
      } else {
        const result = await loadProducts({ typeName: selectedTypeName.value, search: term.trim(), itemsPerPage: 200 })
        entities.value = result?.data?.items || []
      }
    } finally {
      loadingEntities.value = false
    }
  }, 300)
}

const handleClose = () => {
  resetState()
  emit('close')
}

const handleConfirm = () => {
  if (!selectedTypeId.value) return
  emit('confirm', {
    entityId: selectedEntityId.value || undefined,
    modelTypeId: selectedTypeId.value,
    modelTypeName: selectedTypeName.value,
  })
  resetState()
  emit('close')
}

const resetState = () => {
  selectedTypeId.value = ''
  selectedEntityId.value = ''
  entities.value = []
}
</script>