Lesstime/frontend/pages/mail.vue

<script setup lang="ts">
import type { Task } from '~/services/dto/task'
import { useMailStore } from '~/stores/mail'

const { t } = useI18n()
const router = useRouter()
const route = useRoute()

useHead({ title: t('mail.title') })

// ─── Store ────────────────────────────────────────────────────────────────

const store = useMailStore()
const {
    folderTree,
    selectedFolderPath,
    messages,
    messagesLoading,
    hasMoreMessages,
    selectedMessageId,
    selectedMessageDetail,
    detailLoading,
} = storeToRefs(store)

// ─── Init : charge les dossiers + deep-link ───────────────────────────────

onMounted(async () => {
    if (folderTree.value.length === 0) {
        await store.fetchFolders()
    }

    if (!selectedFolderPath.value && folderTree.value.length > 0) {
        const inbox = folderTree.value.find((f) => f.path.toUpperCase() === 'INBOX')
        const first = folderTree.value[0]
        const target = inbox?.path ?? first?.path
        if (target) {
            await store.selectFolder(target)
        }
    }

    const messageIdParam = route.query.messageId
    if (messageIdParam) {
        const id = parseInt(String(messageIdParam), 10)
        if (!isNaN(id)) {
            await store.selectMessage(id)
        }
    }
})

// ─── Handlers ─────────────────────────────────────────────────────────────

async function handleFolderSelect(path: string): Promise<void> {
    await store.selectFolder(path)
    if (route.query.messageId) {
        const nextQuery = { ...route.query }
        delete nextQuery.messageId
        router.replace({ query: nextQuery })
    }
}

async function handleMessageSelect(id: number): Promise<void> {
    await store.selectMessage(id)
}

function handleLoadMore(): void {
    store.fetchMessages(true)
}

// ─── Modals Phase 6 ────────────────────────────────────────────────────────

const showCreateTaskModal = ref(false)
const showLinkTaskModal = ref(false)
const activeMailIdForModal = ref<number | null>(null)

function handleCreateTask(mailId: number): void {
    activeMailIdForModal.value = mailId
    showCreateTaskModal.value = true
}

function handleLinkTask(mailId: number): void {
    activeMailIdForModal.value = mailId
    showLinkTaskModal.value = true
}

function handleTaskCreated(_task: Task): void {
    showCreateTaskModal.value = false
    // La tâche est créée et liée côté backend — toast géré par useMailService.createTaskFromMail
}

function handleTaskLinked(_taskId: number): void {
    showLinkTaskModal.value = false
    // Toast géré par useMailService.linkTask
}
</script>

<template>
    <div class="flex h-full flex-col overflow-hidden">
        <div class="flex flex-shrink-0 items-center justify-between border-b border-neutral-200 bg-white px-4 py-3">
            <h1 class="text-lg font-semibold text-neutral-900">
                {{ t('mail.title') }}
            </h1>
            <MailRefreshButton />
        </div>

        <div class="flex flex-1 overflow-hidden">
            <aside class="w-[220px] flex-shrink-0 overflow-y-auto border-r border-neutral-200 bg-neutral-50 py-2">
                <p class="mb-1 px-3 text-xs font-semibold uppercase tracking-wide text-neutral-400">
                    {{ t('mail.folders') }}
                </p>
                <MailFolderTree
                    :folders="folderTree"
                    :selected-path="selectedFolderPath"
                    @select="handleFolderSelect"
                />
            </aside>

            <div class="flex w-[320px] flex-shrink-0 flex-col overflow-hidden border-r border-neutral-200 bg-white">
                <div class="flex flex-shrink-0 items-center justify-between border-b border-neutral-100 px-3 py-2">
                    <p class="text-xs font-semibold uppercase tracking-wide text-neutral-400">
                        {{ t('mail.messages') }}
                    </p>
                </div>
                <div class="flex-1 overflow-hidden">
                    <MailMessageList
                        :messages="messages"
                        :selected-id="selectedMessageId"
                        :loading="messagesLoading"
                        :has-more="hasMoreMessages"
                        @select="handleMessageSelect"
                        @load-more="handleLoadMore"
                    />
                </div>
            </div>

            <div class="flex-1 overflow-hidden bg-white">
                <MailMessageViewer
                    :detail="selectedMessageDetail"
                    :loading="detailLoading"
                    @create-task="handleCreateTask"
                    @link-task="handleLinkTask"
                />
            </div>
        </div>

        <!-- Modal créer tâche depuis mail -->
        <MailCreateTaskModal
            v-if="activeMailIdForModal !== null"
            v-model="showCreateTaskModal"
            :message-id="activeMailIdForModal"
            :message-detail="selectedMessageDetail"
            @created="handleTaskCreated"
        />

        <!-- Modal lier mail à tâche -->
        <MailLinkTaskModal
            v-if="activeMailIdForModal !== null"
            v-model="showLinkTaskModal"
            :message-id="activeMailIdForModal"
            @linked="handleTaskLinked"
        />
    </div>
</template>