<template>
    <view class="skill-development">
        <!-- 职业技能查询区域 -->
        <view class="query-section">
            <view class="section-title">
                <uni-icons type="search" size="18" color="#286BFA"></uni-icons>
                <text class="title-text">职业技能查询</text>
            </view>
            
            <view class="input-group">
                <view class="input-item">
                    <text class="input-label">当前职位</text>
                    <input 
                        class="input-field" 
                        :value="currentPosition"
                        placeholder="市场专员"
                        placeholder-style="color: #999999"
                        disabled
                    />
                </view>
                
                <view class="input-item">
                    <text class="input-label">目标职业</text>
                    <picker 
                        mode="selector"
                        :range="targetCareerOptions"
                        range-key="label"
                        :value="selectedTargetIndex"
                        @change="handleTargetChange"
                    >
                        <view class="picker-field">
                            <text :class="selectedTargetIndex >= 0 ? 'picker-text' : 'picker-placeholder'">
                                {{ selectedTargetIndex >= 0 ? targetCareerOptions[selectedTargetIndex].label : '请选择目标职业' }}
                            </text>
                            <uni-icons type="arrowdown" size="16" color="#999999"></uni-icons>
                        </view>
                    </picker>
                </view>
            </view>
            
            <button class="query-btn" @click="handleQuery">
                <text>查询技能发展路径</text>
                <uni-icons type="search" size="18" color="#FFFFFF"></uni-icons>
            </button>
            <view v-if="totalPathCount > 0" class="path-summary">
                系统已收录 {{ totalPathCount }} 条职业路径
            </view>
        </view>

        <view class="content-section">
            <view class="section-title">
                <uni-icons type="person-filled" size="18" color="#000000"></uni-icons>
                <text class="title-text">技能发展路径</text>
            </view>
            
            <view class="intro-text">
                基于您的当前职业和目标职业,以下是您需要重点发展的技能:
            </view>
            
            <view class="skill-list">
                <view v-if="isLoadingSkills" class="empty-text">加载中...</view>
                <view v-else-if="!hasQueried" class="empty-text">请先查询职业路径以获取技能发展数据</view>
                <view v-else-if="skillList.length === 0" class="empty-text">暂无数据</view>
                <view 
                    v-else
                    class="skill-item" 
                    v-for="(skill, index) in skillList" 
                    :key="index"
                >
                    <view class="skill-header">
                        <text class="skill-name">{{ skill.name }}</text>
                        <view class="skill-info">
                            <text class="skill-score">技能分数: {{ skill.score }}</text>
                            <text class="skill-weight">权重: {{ skill.weight }}</text>
                        </view>
                    </view>
                    <view class="skill-tags" v-if="skill.tags && skill.tags.length > 0">
                        <view 
                            class="skill-tag" 
                            v-for="(tag, tagIndex) in skill.tags" 
                            :key="tagIndex"
                        >
                            {{ tag }}
                        </view>
                    </view>
                </view>
            </view>
        </view>
    </view>
</template>

<script setup>
import { ref, computed, watch, onMounted } from 'vue';
import { getJobPathPage, getJobPathDetail, getJobPathNum } from '@/apiRc/jobPath.js';
import { getJobSkillWeight } from '@/apiRc/jobSkill.js';

const props = defineProps({
    // 当前职位名称
    currentJobName: {
        type: String,
        default: ''
    }
});

const emit = defineEmits(['path-data-updated']);

// 当前职位（从父组件获取）
const currentPosition = computed(() => props.currentJobName || '市场专员');

// 目标职业选项列表
const targetCareerOptions = ref([]);
const selectedTargetIndex = ref(-1);
const selectedJobPathId = ref(null);

// 职业路径数量
const totalPathCount = ref(0);

// 技能列表数据（从接口获取）
const skillList = ref([]);
const isLoadingSkills = ref(false);
// 是否已经查询过（用于区分未查询和已查询但无数据）
const hasQueried = ref(false);

function parseSkillList(skillString) {
    if (!skillString) {
        return [];
    }
    return skillString
        .split(/[,，]/)
        .map(item => item.trim())
        .filter(item => item.length > 0);
}

async function fetchTargetCareerOptions(keyword = '') {
    try {
        const response = await getJobPathPage({
            jobName: keyword,
            pageNo: 1,
            pageSize: 100
        });
        
        const list = response?.data?.list || response?.list || [];
        
        targetCareerOptions.value = list.map(item => ({
            label: item.endJob || item.startJob || '未知职位',
            value: item.id,
            startJob: item.startJob,
            endJob: item.endJob,
            jobOrder: item.jobOrder
        }));

        if (targetCareerOptions.value.length === 0) {
            selectedTargetIndex.value = -1;
            selectedJobPathId.value = null;
        }
    } catch (error) {
        targetCareerOptions.value = [];
        selectedTargetIndex.value = -1;
        selectedJobPathId.value = null;
        uni.showToast({
            title: '职业路径列表获取失败',
            icon: 'none'
        });
    }
}

async function fetchPathCount() {
    try {
        const response = await getJobPathNum();
        totalPathCount.value = response?.data ?? 0;
    } catch (error) {
        totalPathCount.value = 0;
    }
}

async function loadPathDetail(jobPathId) {
    if (!jobPathId || jobPathId === null || jobPathId === undefined || jobPathId === '') {
        uni.showToast({
            title: '职业路径ID无效',
            icon: 'none'
        });
        localPathData.value = {
            start: { title: '暂无数据', skills: [] },
            steps: [],
            end: { title: '暂无数据', skills: [] }
        };
        return;
    }
    
    try {
        const requestParams = {
            jobPathId: jobPathId
        };
        
        const response = await getJobPathDetail(requestParams);
        
        const details = Array.isArray(response?.data) ? response.data : [];
        
        if (details.length === 0) {
            localPathData.value = {
                start: { title: '暂无数据', skills: [] },
                steps: [],
                end: { title: '暂无数据', skills: [] }
            };
            uni.showToast({
                title: '暂无职业路径数据',
                icon: 'none'
            });
            return;
        }

        const normalized = details.map(item => ({
            title: item?.name || '未命名职位',
            skills: parseSkillList(item?.skillNameList)
        }));

        const start = normalized[0] || { title: '暂无数据', skills: [] };
        const end = normalized[normalized.length - 1] || { title: '暂无数据', skills: [] };
        const steps = normalized.slice(1, normalized.length - 1);

        localPathData.value = {
            start,
            steps,
            end
        };
        
        // 通知父组件路径数据已更新
        emit('path-data-updated', {
            pathData: localPathData.value,
            targetCareer: targetCareerOptions.value[selectedTargetIndex.value]?.label || ''
        });
    } catch (error) {
        uni.showToast({
            title: '获取路径详情失败',
            icon: 'none'
        });
        localPathData.value = {
            start: { title: '暂无数据', skills: [] },
            steps: [],
            end: { title: '暂无数据', skills: [] }
        };
        emit('path-data-updated', {
            pathData: localPathData.value,
            targetCareer: ''
        });
    }
}

function handleTargetChange(e) {
    const index = Number(e.detail.value);
    selectedTargetIndex.value = index;
    const option = targetCareerOptions.value[index];
    selectedJobPathId.value = option ? option.value : null;
    // 重新选择目标职业时，重置查询状态和技能列表
    hasQueried.value = false;
    skillList.value = [];
}

async function handleQuery() {
    if (selectedTargetIndex.value < 0) {
        uni.showToast({
            title: '请选择目标职业',
            icon: 'none'
        });
        return;
    }

    const option = targetCareerOptions.value[selectedTargetIndex.value];
    if (!option) {
        uni.showToast({
            title: '目标职业数据异常',
            icon: 'none'
        });
        return;
    }

    // 获取技能权重数据
    await fetchSkillWeight();
}

// 获取技能权重数据
async function fetchSkillWeight() {
    // 获取当前职位（使用界面上显示的值）
    const currentJob = currentPosition.value || props.currentJobName || '';
    
    if (!currentJob) {
        skillList.value = [];
        uni.showToast({
            title: '当前职位信息缺失',
            icon: 'none'
        });
        return;
    }
    
    // 获取目标职业（使用界面上选择的值）
    const targetCareer = selectedTargetIndex.value >= 0 
        ? targetCareerOptions.value[selectedTargetIndex.value]?.label 
        : '';
    
    if (!targetCareer) {
        skillList.value = [];
        uni.showToast({
            title: '请选择目标职业',
            icon: 'none'
        });
        return;
    }
    
    isLoadingSkills.value = true;
    uni.showLoading({
        title: '加载中...',
        mask: true
    });
    
    try {
        const response = await getJobSkillWeight({
            currentJobName: currentJob,
            targetJobName: targetCareer
        });
        
        // 标记已经查询过
        hasQueried.value = true;
        
        // 处理接口返回的数据
        const responseData = response?.data || response || [];
        const dataItem = Array.isArray(responseData) ? responseData[0] : responseData;
        
        // 合并当前职位和目标职位的技能列表
        const currentSkills = Array.isArray(dataItem?.currentSkillDetList) ? dataItem.currentSkillDetList : [];
        const targetSkills = Array.isArray(dataItem?.targetSkillDetList) ? dataItem.targetSkillDetList : [];
        const allSkills = [...currentSkills, ...targetSkills];
        
        // 转换为组件需要的格式
        skillList.value = allSkills.map(item => ({
            name: item?.skillName || item?.name || '',
            weight: item?.skillWeight || item?.weight || '0',
            score: item?.skillScore !== undefined && item?.skillScore !== null ? item.skillScore : 0,
            tags: item?.tags || [],
            currentLevel: item?.currentLevel || item?.level || 0
        })).filter(item => item.name).sort((a, b) => {
            // 按技能分数降序排序（skillScore）
            const scoreA = parseFloat(a.score) || 0;
            const scoreB = parseFloat(b.score) || 0;
            return scoreB - scoreA;
        });
        
        if (skillList.value.length === 0) {
            uni.showToast({
                title: '暂无技能数据',
                icon: 'none'
            });
        }
    } catch (error) {
        // 查询失败也标记为已查询
        hasQueried.value = true;
        uni.showToast({
            title: '获取技能权重失败',
            icon: 'none'
        });
        skillList.value = [];
    } finally {
        isLoadingSkills.value = false;
        uni.hideLoading();
    }
}

onMounted(async () => {
    await Promise.all([
        fetchTargetCareerOptions(),
        fetchPathCount()
    ]);
});
</script>

<style lang="scss" scoped>
.skill-development {
    padding: 10rpx 28rpx 20rpx;
    background-color: #EBF4FF;
    min-height:95%;
}

.query-section {
    background-color: #FFFFFF;
    border-radius: 16rpx;
    padding: 28rpx;
    margin-bottom: 20rpx;
    box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.08);
    
    .section-title {
        margin-top: 0;
    }
}

.content-section {
    background-color: #FFFFFF;
    border-radius: 16rpx;
    padding: 28rpx;
    box-sizing: border-box;
    overflow: visible;
    box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.08);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 20rpx;
    margin-bottom: 24rpx;
}

.input-item {
    display: flex;
    flex-direction: column;
    gap: 12rpx;
}

.input-label {
    font-size: 28rpx;
    color: #000000;
    font-weight: 500;
}

.input-field {
    background-color: #F5F5F5;
    border: 1rpx solid #E0E0E0;
    border-radius: 12rpx;
    padding: 20rpx 24rpx;
    font-size: 28rpx;
    color: #666666;
}

.picker-field {
    background-color: #F5F5F5;
    border: 1rpx solid #E0E0E0;
    border-radius: 12rpx;
    padding: 20rpx 24rpx;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.picker-text {
    font-size: 28rpx;
    color: #000000;
}

.picker-placeholder {
    font-size: 28rpx;
    color: #999999;
}

.query-btn {
    width: 100%;
    height: 80rpx;
    line-height: 40rpx;
    border-radius: 20rpx;
    background: linear-gradient(180deg, rgba(18, 125, 240, 1) 0%, rgba(59, 14, 123, 0.71) 100%);
    color: rgba(255, 255, 255, 1);
    font-size: 28rpx;
    text-align: center;
    font-family: '阿里巴巴普惠体3.0-regular', 'PingFang SC', 'Helvetica Neue', Helvetica, Arial, 'Microsoft YaHei', sans-serif;
    border: 2rpx solid rgba(187, 187, 187, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12rpx;
    padding: 0;
}

.path-summary {
    margin-top: 16rpx;
    font-size: 24rpx;
    color: #666666;
    text-align: center;
}

button::after {
    border: none;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12rpx;
    margin-bottom: 24rpx;
    
    .content-section & {
        margin-top: 0;
    }
}

.title-text {
    font-size: 32rpx;
    font-weight: 600;
    color: #167CF1;
}

.intro-text {
    font-size: 24rpx;
    line-height: 34rpx;
    color: rgba(154, 154, 154, 1);
    text-align: left;
    font-family: 'PingFangSC-Bold', 'PingFang SC', 'Helvetica Neue', Helvetica, Arial, 'Microsoft YaHei', sans-serif;
    font-weight: 600;
    margin-bottom: 90rpx;
    width: 672rpx;
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 20rpx;
}

.skill-item {
    width: 100%;
    max-width: 796rpx;
    min-height: 162rpx;
    line-height: 40rpx;
    border-radius: 20rpx;
    background-color: rgba(239, 239, 239, 1);
    color: rgba(16, 16, 16, 1);
    font-size: 28rpx;
    text-align: center;
    padding: 24rpx;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: visible;
    position: relative;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16rpx;
    width: 100%;
    box-sizing: border-box;
}

.skill-name {
    font-size: 32rpx;
    line-height: 46rpx;
    color: rgb(16, 16, 16);
    text-align: left;
    font-family: 'PingFangSC-Bold', 'PingFang SC', 'Helvetica Neue', Helvetica, Arial, 'Microsoft YaHei', sans-serif;
    font-weight: 600;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.skill-info {
    display: flex;
    align-items: center;
    gap: 12rpx;
    flex-shrink: 0;
    margin-left: 16rpx;
}

.skill-score {
    font-size: 24rpx;
    line-height: 34rpx;
    border-radius: 10rpx;
    background-color: rgba(49, 100, 239, 0.1);
    color: rgba(44, 101, 247, 1);
    text-align: center;
    padding: 6rpx 12rpx;
    white-space: nowrap;
}

.skill-weight {
    font-size: 24rpx;
    line-height: 34rpx;
    border-radius: 10rpx;
    background-color: rgba(49, 100, 239, 0.1);
    color: rgba(44, 101, 247, 1);
    text-align: center;
    padding: 6rpx 12rpx;
    white-space: nowrap;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12rpx;
}

.skill-tag {
    background-color: rgba(49, 100, 239, 0.1);
    color: rgba(44, 101, 247, 1);
    padding: 6rpx 12rpx;
    border-radius: 8rpx;
    font-size: 24rpx;
    line-height: 34rpx;
    text-align: center;
    white-space: nowrap;
}
</style>
