<template>
    <Teleport v-if="modelValue" to="body">
        <Transition name="modal" appear>
            <div class="fixed inset-0 z-50 flex items-center justify-center">
                <div class="absolute inset-0 bg-black/30" @click="cancel" />
                <div class="relative z-10 w-full max-w-md rounded-lg bg-white p-6 shadow-xl">
                    <h3 class="text-lg font-bold text-neutral-900">Supprimer le statut « {{ statusLabel }} »</h3>

                    <p class="mt-3 text-sm text-neutral-600">
                        {{ taskCount }} tâche{{ taskCount > 1 ? 's sont liées' : ' est liée' }} à ce statut.
                        Choisissez où les déplacer :
                    </p>

                    <div class="mt-4">
                        <MalioSelect
                            v-model="targetStatusId"
                            :options="targetOptions"
                            label="Déplacer vers"
                            empty-option-label="Backlog (sans statut)"
                            min-width="w-full"
                        />
                    </div>

                    <div class="mt-6 flex justify-end gap-3">
                        <button
                            type="button"
                            class="rounded-md border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 hover:bg-neutral-50"
                            @click="cancel"
                        >
                            Annuler
                        </button>
                        <button
                            type="button"
                            class="rounded-md bg-[red-600] px-4 py-2 text-sm font-semibold text-white hover:bg-[red-700] disabled:opacity-50"
                            :disabled="isProcessing"
                            @click="confirm"
                        >
                            Supprimer
                        </button>
                    </div>
                </div>
            </div>
        </Transition>
    </Teleport>
</template>

<script setup lang="ts">
import type { TaskStatus } from '~/services/dto/task-status'

const props = defineProps<{
    modelValue: boolean
    statusLabel: string
    taskCount: number
    availableStatuses: TaskStatus[]
}>()

const emit = defineEmits<{
    (e: 'update:modelValue', value: boolean): void
    (e: 'confirm', targetStatusId: number | null): void
}>()

const targetStatusId = ref<number | null>(null)
const isProcessing = ref(false)

const targetOptions = computed(() =>
    props.availableStatuses.map(s => ({ label: s.label, value: s.id }))
)

watch(() => props.modelValue, (open) => {
    if (open) {
        targetStatusId.value = null
        isProcessing.value = false
    }
})

function cancel() {
    emit('update:modelValue', false)
}

function confirm() {
    isProcessing.value = true
    emit('confirm', targetStatusId.value)
}
</script>

<style scoped>
.modal-enter-active,
.modal-leave-active {
    transition: opacity 0.2s ease;
}

.modal-enter-from,
.modal-leave-to {
    opacity: 0;
}
</style>
