<template>
    <div class="checkin-detail-page">
        <!-- 页面内容 -->
        <div class="page-content">
            <!-- 作业描述 -->
            <div class="section-wrapper">
                <div class="section-title">作业描述</div>
                <div class="section-content">
                    <div v-if="taskDetail.description" class="description-text">
                        {{ taskDetail.description }}
                    </div>
                    <div v-else class="no-description">
                        暂无作业描述
                    </div>
                </div>
            </div>

            <!-- 打卡内容区域 -->
            <div class="section-wrapper">
                <div class="section-title">打卡内容</div>
                <div class="section-content">
                    <!-- 文本输入区域 -->
                    <div class="text-input-area">
                        <van-field
                            v-model="message"
                            rows="6"
                            autosize
                            type="textarea"
                            :placeholder="activeType === 'text' ? '请输入打卡内容，至少需要10个字符' : '请输入打卡留言'"
                            :maxlength="activeType === 'text' ? 500 : 200"
                            show-word-limit
                        />
                    </div>

                    <!-- 打卡类型选项卡 -->
                    <div class="checkin-tabs">
                        <div class="tabs-header">
                            <div class="tab-title">选择打卡类型</div>
                            <div class="tabs-nav">
                                <div
                                    v-for="option in attachmentTypeOptions"
                                    :key="option.key"
                                    @click="switchType(option.key)"
                                    :class="['tab-item', { active: activeType === option.key }]"
                                >
                                    <van-icon
                                        :name="getIconName(option.key)"
                                        size="1.2rem"
                                    />
                                    <span class="tab-text">{{ option.value }}</span>
                                </div>
                            </div>
                        </div>

                        <!-- 文件上传区域 -->
                        <div v-if="activeType !== 'text'" class="upload-area">
                            <van-uploader
                                v-model="fileList"
                                :max-count="maxCount"
                                :max-size="20 * 1024 * 1024"
                                :before-read="beforeRead"
                                :after-read="afterRead"
                                @delete="onDelete"
                                multiple
                                :accept="getAcceptType()"
                                result-type="file"
                                :deletable="false"
                            />

                            <!-- 文件列表显示 -->
                            <div v-if="fileList.length > 0" class="file-list">
                                <div v-for="(item, index) in fileList" :key="index" class="file-item">
                                    <div class="file-info">
                                        <van-icon :name="getFileIcon()" size="1rem" />
                                        <span class="file-name">{{ item.name || item.file?.name }}</span>
                                        <span class="file-status" :class="item.status">{{ item.message }}</span>
                                    </div>
                                    <van-icon
                                        name="clear"
                                        size="1rem"
                                        @click="delItem(item)"
                                        class="delete-icon"
                                    />
                                </div>
                            </div>

                            <div class="upload-tips">
                                <div class="tip-text">最多上传{{ maxCount }}个文件，每个不超过20M</div>
                                <div class="tip-text">{{ getUploadTips() }}</div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <!-- 提交按钮 -->
            <div v-if="!taskDetail.is_finish || route.query.status === 'edit'" class="submit-area">
                <van-button
                    type="primary"
                    block
                    size="large"
                    :loading="uploading"
                    :disabled="!canSubmit"
                    @click="onSubmit"
                >
                    {{ route.query.status === 'edit' ? '保存修改' : '提交打卡' }}
                </van-button>
            </div>
        </div>

        <!-- 上传加载遮罩 -->
        <van-overlay :show="loading">
            <div class="loading-wrapper" @click.stop>
                <van-loading vertical color="#FFFFFF">上传中...</van-loading>
            </div>
        </van-overlay>
    </div>
</template>

<script setup>
import { ref, computed, onMounted } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { getTaskDetailAPI } from "@/api/checkin"
import { getTeacherFindSettingsAPI } from '@/api/teacher'
import { useTitle } from '@vueuse/core'
import { useCheckin } from '@/composables/useCheckin'
import dayjs from 'dayjs'

const route = useRoute()
const router = useRouter()
useTitle('打卡详情')

// 使用打卡composable
const {
    uploading,
    loading,
    message,
    fileList,
    activeType,
    maxCount,
    canSubmit,
    beforeRead,
    afterRead,
    onDelete,
    delItem,
    onSubmit,
    switchType,
    initEditData
} = useCheckin()

// 任务详情数据
const taskDetail = ref({})

// 作品类型选项
const attachmentTypeOptions = ref([])

/**
 * 返回上一页
 */
const onClickLeft = () => {
    router.back()
}

/**
 * 根据打卡类型获取对应的图标名称
 * @param {string} type - 打卡类型
 * @returns {string} 图标名称
 */
const getIconName = (type) => {
    const iconMap = {
        'text': 'edit',
        'image': 'photo',
        'video': 'video',
        'audio': 'music'
    }
    return iconMap[type] || 'edit'
}

/**
 * 获取文件图标
 * @returns {string} 文件图标名称
 */
const getFileIcon = () => {
    const iconMap = {
        'image': 'photo',
        'video': 'video',
        'audio': 'music'
    }
    return iconMap[activeType.value] || 'description'
}

/**
 * 获取上传文件类型
 * @returns {string} accept属性值
 */
const getAcceptType = () => {
    const acceptMap = {
        'image': 'image/*',
        'video': 'video/*',
        'audio': '.mp3,.wav,.aac'
    }
    return acceptMap[activeType.value] || '*'
}

/**
 * 获取上传提示文本
 * @returns {string} 提示文本
 */
const getUploadTips = () => {
    const tipsMap = {
        'image': '支持格式：jpg/jpeg/png',
        'video': '支持格式：视频文件',
        'audio': '支持格式：.mp3/.wav/.aac 音频文件'
    }
    return tipsMap[activeType.value] || ''
}

/**
 * 获取任务详情
 * @param {string} month - 月份
 */
const getTaskDetail = async (month) => {
    const { code, data } = await getTaskDetailAPI({ i: route.query.id, month })
    if (code) {
        taskDetail.value = data
    }
}

/**
 * 页面挂载时的初始化逻辑
 */
onMounted(async () => {
    // 获取任务详情
    getTaskDetail(dayjs().format('YYYY-MM'))

    // 获取作品类型数据
    try {
        const { code, data } = await getTeacherFindSettingsAPI()
        if (code && data.task_attachment_type) {
            attachmentTypeOptions.value = Object.entries(data.task_attachment_type).map(([key, value]) => ({
                key,
                value
            }))
        }
    } catch (error) {
        console.error('获取作品类型数据失败:', error)
    }

    // 初始化编辑数据
    await initEditData()
})
</script>

<style lang="less" scoped>
.checkin-detail-page {
    min-height: 100vh;
    background: linear-gradient(to bottom right, #f0fdf4, #f0fdfa, #eff6ff);
    padding-bottom: 100px;
}

.page-content {
    padding: 1rem;
}

.section-wrapper {
    background-color: #fff;
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #4caf50;
    padding: 1rem 1rem 0.5rem;
    border-bottom: 1px solid #f0f0f0;
}

.section-content {
    padding: 1rem;
}

.description-text {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

.no-description {
    color: #999;
    font-style: italic;
    text-align: center;
    padding: 2rem 0;
}

.text-input-area {
    margin-bottom: 1.5rem;

    .van-field {
        border-radius: 8px;
        background-color: #f8f9fa;
        border: 1px solid #e9ecef;
    }
}

.checkin-tabs {
    .tabs-header {
        margin-bottom: 1rem;
    }

    .tab-title {
        font-size: 1rem;
        font-weight: 600;
        color: #333;
        margin-bottom: 0.8rem;
    }

    .tabs-nav {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 0.5rem;
    }

    .tab-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 0.8rem 0.5rem;
        border: 2px solid #e8f5e8;
        border-radius: 8px;
        background-color: #fafffe;
        cursor: pointer;
        transition: all 0.3s ease;

        &:hover {
            border-color: #4caf50;
            background-color: #f0fdf4;
        }

        &.active {
            border-color: #4caf50;
            background-color: #f0fdf4;

            .van-icon {
                color: #4caf50;
            }

            .tab-text {
                color: #4caf50;
                font-weight: 600;
            }
        }
    }

    .tab-text {
        margin-top: 0.3rem;
        font-size: 0.8rem;
        color: #666;
        text-align: center;
    }
}

.upload-area {
    margin-top: 1rem;

    .van-uploader {
        margin-bottom: 1rem;
    }
}

.file-list {
    margin: 1rem 0;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 0.5rem;

    .file-info {
        display: flex;
        align-items: center;
        flex: 1;
        gap: 0.5rem;
    }

    .file-name {
        flex: 1;
        font-size: 0.9rem;
        color: #333;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .file-status {
        font-size: 0.8rem;
        padding: 0.2rem 0.5rem;
        border-radius: 4px;

        &.uploading {
            color: #1890ff;
            background-color: #e6f7ff;
        }

        &.done {
            color: #52c41a;
            background-color: #f6ffed;
        }

        &.failed {
            color: #ff4d4f;
            background-color: #fff2f0;
        }
    }

    .delete-icon {
        color: #999;
        cursor: pointer;

        &:hover {
            color: #ff4d4f;
        }
    }
}

.upload-tips {
    .tip-text {
        font-size: 0.8rem;
        color: #999;
        margin-bottom: 0.3rem;
    }
}

.finished-notice {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    text-align: center;
}

.finished-text {
    margin-top: 1rem;
    font-size: 1.1rem;
    color: #4caf50;
    font-weight: 600;
}

.submit-area {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background-color: #fff;
    border-top: 1px solid #f0f0f0;
    z-index: 100;
}

.loading-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}
</style>