<template>
    <div class="app-container">
        <div class="searchPanel">
            <div class="more-search-pane">
                <div class="search-where-container">
                    <el-form :model="queryParams" ref="queryRef" :inline="true" class="searchPanelForm">
                        <el-form-item label="媒体类型:">
                            <el-select v-model="queryParams.mediaType" placeholder="请选择" @change="getMediaTypeTwo"
                                clearable style="min-width: 30px">
                                <el-option v-for="item in mediaTypeOne" :key="item.id" :label="item.name"
                                    :value="item.id" />
                            </el-select>
                        </el-form-item>
                        <el-form-item label="媒体大类:">
                            <el-select v-model="queryParams.mediaCategory" placeholder="请选择" @change="getMediaTypeThree"
                                clearable style="min-width: 30px">
                                <el-option v-for="item in mediaTypeTwo" :key="item.id" :label="item.name"
                                    :value="item.id" />
                            </el-select>
                        </el-form-item>
                        <el-form-item label="展示形式:">
                            <el-select v-model="queryParams.displayForm" placeholder="请选择" clearable
                                style="min-width: 30px">
                                <el-option v-for="item in mediaTypeThree" :key="item.id" :label="item.name"
                                    :value="item.id" />
                            </el-select>
                        </el-form-item>
                    </el-form>
                </div>
                <div class="search-more-button">
                    <el-button v-if="!unfoldFlag" text class="foladText" @click="handleFlod">展开
                        <svg-icon icon-class="unfold" class="ml10" />
                    </el-button>
                    <el-button v-else text class="foladText" @click="handleFlod">收起
                        <svg-icon icon-class="packUp" class="ml10" />
                    </el-button>
                </div>
            </div>
        </div>
        <div class="searchSmallPanel" v-show="unfoldFlag">
            <el-form :model="queryParams" ref="queryRef" :inline="true" class="searchSmallPanelForm">
                <el-form-item label="城市:">
                    <el-select v-model="queryParams.provinceCode" placeholder="请选择" @change="getCityList" clearable
                        style="min-width: 30px">
                        <el-option v-for="item in province" :key="item.id" :label="item.name" :value="item.id" />
                    </el-select>
                </el-form-item>
                <el-form-item label="">
                    <el-select v-model="queryParams.cityCode" placeholder="请选择" @change="getCountyList" clearable
                        style="min-width: 30px">
                        <el-option v-for="item in city" :key="item.id" :label="item.name" :value="item.id" />
                    </el-select>
                </el-form-item>
                <el-form-item label="">
                    <el-select v-model="queryParams.areaCode" placeholder="请选择" @change="getTownList" clearable
                        style="min-width: 30px">
                        <el-option v-for="item in county" :key="item.id" :label="item.name" :value="item.id" />
                    </el-select>
                </el-form-item>
                <el-form-item label="">
                    <el-select v-model="queryParams.townCode" placeholder="请选择" @change="getbusinessAreaList" clearable
                        style="min-width: 30px">
                        <el-option v-for="item in town" :key="item.id" :label="item.name" :value="item.id" />
                    </el-select>
                </el-form-item>
                <el-form-item label="商圈:">
                    <el-select v-model="queryParams.businessDistrictId" placeholder="请选择" clearable
                        style="min-width: 30px;">
                        <el-option v-for="item in businessAreaList" :key="item.id" :label="item.name"
                            :value="item.id" />
                    </el-select>
                </el-form-item>
            </el-form>
        </div>
        <div class="choseResultPanel">
            <el-form :inline="true" class="searchSmallPanelForm">
                <el-form-item label="已选媒体:">
                    <div v-if="multipleChoseArr.length == 0" class="noChoseLabel">未选择媒体</div>
                    <template v-else>
                        <el-tag v-for="tag in multipleChoseArr" :key="tag.id" class="choseResultTag"
                            @close="handleCloseTag(tag)" closable>
                            {{ tag.mediaName }}
                        </el-tag>
                    </template>
                </el-form-item>
            </el-form>
        </div>

        <el-card class="mt10">
            <el-row :gutter="10" class="my_row">
                <el-col :span="8">
                    <el-form :model="queryParams" ref="queryRef" :inline="true" class="searchInputForm">
                        <el-form-item label="">
                            <el-input v-model="queryParams.keyword" placeholder="请输入媒体名称/媒体编号" :prefix-icon="Search"
                                style="width: 400px;" />
                        </el-form-item>
                    </el-form>
                </el-col>
                <el-col :span="16" style="text-align: right;">
                    <el-button type="primary" class="primaryBtn" @click="handleQuery">查询</el-button>
                    <el-button type="primary" class="primaryBtn" @click="resetQuery">重置</el-button>
                    <el-button type="primary" class="primaryBtn">PPT批量导出</el-button>
                    <el-button type="primary" class="primaryBtn" @click="handleClearChoseMedia">清空所选媒体</el-button>
                </el-col>
            </el-row>
            <el-row :gutter="10" class="my_row" style="margin-bottom: 0;">
                <el-col :span="12">
                    <el-table v-loading="loading" :data="outdoorMediaList" @selection-change="handleSelectionChange"
                        :height="unfoldFlag ? 'calc(100vh - 372px)' : 'calc(100vh - 338px)'">
                        <el-table-column type="selection" width="55" align="center" />
                        <el-table-column label="实景图片" align="left" prop="mediaFileList" width="170">
                            <template #default="scope">
                                <img v-if="scope.row.mediaFileList.length > 0"
                                    :src="baseUrl + scope.row.mediaFileList[0].fileName" fit="fill"
                                    style="width: 138px;height: 78px; border-radius: 4px" />
                            </template>
                        </el-table-column>
                        <el-table-column label="媒体名称" align="left" prop="mediaName" width="150" />
                        <el-table-column label="商圈" align="left" prop="businessDistrictName" width="150" />
                        <el-table-column label="媒体大类" align="left" prop="mediaCategoryStr" width="150" />
                        <el-table-column label="展示形式" align="left" prop="displayFormStr" width="150" />
                        <el-table-column label="操作" width="58" align="center" fixed="right">
                            <template #default="scope">
                                <el-popover popper-class="my_popover" placement="left-start">
                                    <div class="popBtns" @click="handleLogs(scope.row)"
                                        v-hasPermi="['problemFeedback:edit']">查看
                                    </div>
                                    <div class="popBtns" @click="handleDownFiles(scope.row)"
                                        v-hasPermi="['problemFeedback:edit']">下载PPT</div>
                                    <template #reference>
                                        <img style="cursor: pointer;" :src="scope.row.currentImageSrc"
                                            @mouseenter="scope.row.currentImageSrc = hoverImageSrc"
                                            @mouseleave="scope.row.currentImageSrc = defaultImageSrc" />
                                    </template>
                                </el-popover>
                            </template>
                        </el-table-column>
                    </el-table>

                    <pagination :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize"
                        @pagination="getOutMediaPageList" />
                </el-col>
                <el-col :span="12">
                    <div id="mapContainer" class="mapContainer"></div>
                </el-col>
            </el-row>
        </el-card>
    </div>
</template>
<script setup name="Post">
import { onMounted, onUnmounted, ref } from 'vue';
import { Search } from '@element-plus/icons-vue'
import { sysRegionListByPid } from "@/api/system/administrativeRegion"
import { sysMediaTypeListByPid } from "@/api/system/mediaType"
import { busTradingAreaPage } from "@/api/system/businessArea"
import { outMediaPageList } from "@/api/mediaLibrary"
import AMapLoader from "@amap/amap-jsapi-loader";  // 引入地图服务
import optionIcon from '@/assets/images/optionIcon.png'
import optionIconHover from '@/assets/images/optionIconHover.png'
import { useBackgroundStore } from '@/store/modules/background'
import otherbg from '@/assets/images/otherbg.png'

const bgStore = useBackgroundStore()
const { proxy } = getCurrentInstance()
const baseUrl = import.meta.env.VITE_APP_BASE_API
const { apiKey, secretKey } = window._CONFIG
// 操作图标
const defaultImageSrc = ref(optionIcon);
const hoverImageSrc = ref(optionIconHover);
// 省、市、县、镇数据
const province = ref([])
const city = ref([])
const county = ref([])
const town = ref([])
// 商圈信息列表
const businessAreaList = ref([])
// 媒体类型数据
const mediaTypeOne = ref([])
const mediaTypeTwo = ref([])
const mediaTypeThree = ref([])
// 媒体多选数据
const multipleChoseArr = ref([])
// 户外媒体数据
const outdoorMediaList = ref([])
// 是否折叠
const unfoldFlag = ref(false)
const loading = ref(true)
const total = ref(0)
const data = reactive({
    queryParams: {
        pageNum: 1,
        pageSize: 10,
        keyword: undefined,
        mediaType: undefined,
        mediaCategory: undefined,
        displayForm: undefined,
        provinceCode: undefined,
        cityCode: undefined,
        areaCode: undefined,
        townCode: undefined,
        businessDistrictId: undefined
    }
})
const { queryParams } = toRefs(data)
// map实例
const mapInstance = ref(null)
const massMarks = ref(null)
// 当前地图模式（2D/3D）
const mapMode = ref('2D')
// 是否全屏状态
const isFullscreen = ref(false)
// 地图数据点
const points = ref([])

// 获取一级媒体类型
const getMediaTypeOne = () => {
    sysMediaTypeListByPid({ parentId: 0 }).then(res => {
        mediaTypeOne.value = res.data
    })
}
// 获取二级媒体类型
const getMediaTypeTwo = (value) => {
    sysMediaTypeListByPid({ parentId: value }).then(res => {
        queryParams.value.mediaTypeTwo = undefined
        queryParams.value.mediaTypeThree = undefined
        mediaTypeTwo.value = res.data
    })
}
// 获取三级媒体类型
const getMediaTypeThree = (value) => {
    sysMediaTypeListByPid({ parentId: value }).then(res => {
        queryParams.value.mediaTypeThree = undefined
        mediaTypeThree.value = res.data
    })
}
// 获取省/直辖市数据
const getProvinceList = () => {
    sysRegionListByPid({ parentId: '0' }).then(res => {
        province.value = res.data
    })
}
// 获取地级市/区数据
const getCityList = (value) => {
    sysRegionListByPid({ parentId: value }).then(res => {
        queryParams.value.cityId = undefined
        queryParams.value.countyId = undefined
        queryParams.value.townId = undefined
        city.value = res.data
    })
    getbusinessAreaList()
}
// 获取区/县数据
const getCountyList = (value) => {
    sysRegionListByPid({ parentId: value }).then(res => {
        queryParams.value.countyId = undefined
        queryParams.value.townId = undefined
        county.value = res.data
    })
    getbusinessAreaList()
}
// 获取镇数据
const getTownList = (value) => {
    sysRegionListByPid({ parentId: value }).then(res => {
        queryParams.value.townId = undefined
        town.value = res.data
    })
    getbusinessAreaList()
}
// 依据省市县镇查询商圈
const getbusinessAreaList = (val) => {
    const _params = {
        pageIndex: 1,
        pageSize: 200,
        provinceId: queryParams.value.provinceCode,
        cityId: queryParams.value.cityCode,
        countyId: queryParams.value.areaCode,
        townId: queryParams.value.townCode,
    }
    busTradingAreaPage(_params).then(res => {
        if (res.code == 200) {
            businessAreaList.value = res.data.list
        }
    })
}
// 折叠展开
const handleFlod = () => {
    unfoldFlag.value = !unfoldFlag.value
}
// 获取户外媒介列表数据
const getOutMediaPageList = () => {
    loading.value = true
    outMediaPageList(queryParams.value).then(res => {
        res.data.rows.forEach(element => {
            element.currentImageSrc = defaultImageSrc.value;
        });
        outdoorMediaList.value = res.data.rows
        total.value = res.data.total
        loading.value = false

        // 在地图完全加载后执行点数据处理
        renderMassMarks();
    })
}
/** 搜索按钮操作 */
const handleQuery = () => {
    queryParams.value.pageNum = 1
    getOutMediaPageList()
}
/** 重置按钮操作 */
const resetQuery = () => {
    queryParams.value = {
        pageNum: 1,
        pageSize: 10,
        keyword: undefined,
        mediaType: undefined,
        mediaCategory: undefined,
        displayForm: undefined,
        provinceCode: undefined,
        cityCode: undefined,
        areaCode: undefined,
        townCode: undefined,
        businessDistrictId: undefined
    }
    handleQuery()
}
// 选择媒体事件
const handleSelectionChange = (selection) => {
    multipleChoseArr.value = selection
}
// 移除选择项
const handleCloseTag = (tag) => {
    const rowIndex = multipleChoseArr.value.findIndex(item => item.id == tag.id)
    multipleChoseArr.value.splice(rowIndex, 1)
}
// 清空已选媒体
const handleClearChoseMedia = () => {
    multipleChoseArr.value = []
}




// 初始化地图 
const loadMap = () => {
    return new Promise((resolve, reject) => {
        // 设置安全密钥
        window._AMapSecurityConfig = {
            securityJsCode: secretKey
        };

        AMapLoader.load({
            key: apiKey,
            plugins: ["AMap.PlaceSearch"],
            AMapUI: {
                plugins: []
            }
        }).then(AMap => {
            // 根据当前模式设置初始参数
            const initialPitch = mapMode.value === '3D' ? 65 : 0;
            const initialRotation = mapMode.value === '3D' ? -15 : 0;

            mapInstance.value = new AMap.Map("mapContainer", {
                resizeEnable: true,
                pitch: initialPitch, // 倾斜角度决定2D/3D模式
                rotation: initialRotation, // 旋转角度
                zoom: 16,
                zooms: [3, 16],
                viewMode: mapMode.value // 启用3D视图
            });

            // // 先添加基本控件 
            mapInstance.value.setZoom(16);

            // 添加自定义控件容器
            addCustomControls(AMap);

            // 地图加载完成后隐藏Logo
            setTimeout(() => {
                hideAmapLogo();
            }, 1000);

            // 监听地图渲染完成事件
            mapInstance.value.on('render', hideAmapLogo);

            // 添加缩放变化监听
            mapInstance.value.on('zoomchange', handleZoomChange);

            //// 在地图完全加载后执行点数据处理
            //renderMassMarks();

            resolve();
        }).catch(e => {
            console.log(e, "高德地图加载失败");
            reject(e);
        });
    });
}

// 处理地图缩放事件
const handleZoomChange = () => {
    const currentZoomLevel = mapInstance.value.getZoom();
    // 如果缩放级别超过16，自动调整回16
    if (currentZoomLevel > 16) {
        mapInstance.value.setZoom(16);
        return;
    }
}
// 添加自定义控件
const addCustomControls = (AMap) => {
    // 创建控件容器
    const controlContainer = document.createElement('div');
    controlContainer.className = 'custom-map-controls';

    // 2D/3D切换按钮 
    const toggle2D3DBtn = document.createElement('div');
    toggle2D3DBtn.className = mapMode.value === '2D' ? 'map-control-btn map-control-3dbtn' : 'map-control-btn map-control-2dbtn';
    toggle2D3DBtn.onclick = toggle2D3DMode;

    // 全屏按钮
    const fullscreenBtn = document.createElement('div');
    fullscreenBtn.className = isFullscreen.value === true ? 'map-control-btn map-full-screen' : 'map-control-btn map-nofull-screen';
    fullscreenBtn.onclick = toggleFullscreen;

    controlContainer.appendChild(toggle2D3DBtn);
    controlContainer.appendChild(fullscreenBtn);

    // 添加到地图容器
    document.getElementById('mapContainer').appendChild(controlContainer);
}
// 切换2D/3D模式
const toggle2D3DMode = () => {
    if (!mapInstance.value) return;

    const currentPitch = mapInstance.value.getPitch();

    if (currentPitch === 0) {
        // 切换到3D模式
        mapInstance.value.setPitch(65);
        mapInstance.value.setRotation(-15);
        mapMode.value = '3D';
        loadMap()
    } else {
        // 切换到2D模式
        mapInstance.value.setPitch(0);
        mapInstance.value.setRotation(0);
        mapMode.value = '2D';
        loadMap()
    }

}
// 切换全屏模式
const toggleFullscreen = () => {
    const mapContainer = document.getElementById('mapContainer');

    if (!document.fullscreenElement) {
        // 进入全屏
        if (mapContainer.requestFullscreen) {
            mapContainer.requestFullscreen().then(() => {
                isFullscreen.value = true;
                const buttons = document.querySelectorAll('.map-control-btn');
                buttons[1].className = 'map-control-btn map-full-screen';
            }).catch(err => {
                console.error('全屏模式错误:', err);
            });
        }
    } else {
        // 退出全屏
        if (document.exitFullscreen) {
            document.exitFullscreen().then(() => {
                isFullscreen.value = false;
                const buttons = document.querySelectorAll('.map-control-btn');
                buttons[1].className = 'map-control-btn map-nofull-screen';
            });
        }
    }
}
// 监听全屏变化事件
document.addEventListener('fullscreenchange', () => {
    if (!document.fullscreenElement) {
        isFullscreen.value = false;
    }
});
// 创建自定义点样式
const createPointStyle = (color, size, styleType) => {
    const canvas = document.createElement('canvas');
    canvas.width = size * 2;
    canvas.height = size * 2;
    const ctx = canvas.getContext('2d');

    // 根据样式类型绘制不同的图形
    switch (styleType) {
        case 'circle':
            ctx.beginPath();
            ctx.arc(size, size, size, 0, Math.PI * 2);
            ctx.fillStyle = color;
            ctx.fill();
            break;
        case 'ring':
            ctx.beginPath();
            ctx.arc(size, size, size, 0, Math.PI * 2);
            ctx.fillStyle = 'rgba(255, 255, 255, 0.8)';
            ctx.fill();

            ctx.beginPath();
            ctx.arc(size, size, size * 0.7, 0, Math.PI * 2);
            ctx.fillStyle = color;
            ctx.fill();
            break;
        case 'square':
            ctx.fillStyle = color;
            ctx.fillRect(0, 0, size * 2, size * 2);
            break;
        case 'star':
            ctx.fillStyle = color;
            ctx.beginPath();
            for (let i = 0; i < 5; i++) {
                const angle = (i * 2 * Math.PI / 5) - Math.PI / 2;
                const x = size + size * Math.cos(angle);
                const y = size + size * Math.sin(angle);
                if (i === 0) {
                    ctx.moveTo(x, y);
                } else {
                    ctx.lineTo(x, y);
                }

                const innerAngle = angle + Math.PI / 5;
                const innerX = size + size * 0.4 * Math.cos(innerAngle);
                const innerY = size + size * 0.4 * Math.sin(innerAngle);
                ctx.lineTo(innerX, innerY);
            }
            ctx.closePath();
            ctx.fill();
            break;
    }

    return canvas;
}
// 渲染海量点
const renderMassMarks = () => {
    // 清除现有的海量点
    if (massMarks.value) {
        massMarks.value.clear();
    }

    // 创建三种不同大小的样式
    const styles = [
        // 优势媒体颜色-红色
        {
            url: createPointStyle('#EC1B60', 18, 'circle').toDataURL(),
            anchor: new AMap.Pixel(18, 18),
            size: new AMap.Size(18, 18)
        },
        // 网络媒体颜色-蓝色
        {
            url: createPointStyle('#058DED', 18, 'circle').toDataURL(),
            anchor: new AMap.Pixel(18, 18),
            size: new AMap.Size(18, 18)
        },
    ];
    // 调用接口，获取数据点
    points.value = []
    outdoorMediaList.value.forEach(itemPoint => {
        console.log('itemPoint', itemPoint)
        if (itemPoint.businessType == 1) points.value.push({ "lnglat": [itemPoint.mapX, itemPoint.mapY], "name": itemPoint.mediaName, "mediaId": itemPoint.id, "style": 0 })
        if (itemPoint.businessType == 2) points.value.push({ "lnglat": [itemPoint.mapX, itemPoint.mapY], "name": itemPoint.mediaName, "mediaId": itemPoint.id, "style": 1 })
    });
    console.log('points', points.value)
    // 创建MassMarks对象
    massMarks.value = new AMap.MassMarks(points.value, {
        opacity: 1,
        zIndex: 111,
        cursor: 'pointer',
        style: styles
    });

    // 将海量点添加到地图
    massMarks.value.setMap(mapInstance.value);

    // 添加点击事件
    massMarks.value.on('click', function (e) {
        console.log('点击了节点', e.data)
    });
}
// 隐藏Logo的函数
const hideAmapLogo = () => {
    const logos = document.querySelectorAll('.amap-logo, .amap-copyright');
    logos.forEach(logo => {
        logo.style.display = 'none';
        logo.style.visibility = 'hidden';
        logo.style.opacity = '0';
    });
}

onUnmounted(() => {
    if (mapInstance.value) {
        mapInstance.value.destroy();
    }
})
// 初始化
onMounted(() => {
    bgStore.setBgImage(otherbg)
    getOutMediaPageList()
    getMediaTypeOne()
    getProvinceList()
    loadMap()
}); 
</script>

<style lang="scss">
.noChoseLabel {
    height: 24px;
    line-height: 24px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #ffffff90;
}

.mapContainer {
    width: 100%;
    height: 100%;
    background: #3f8bff;
}

.custom-map-controls {
    position: absolute;
    top: 5px;
    right: 5px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0px;
}

.map-control-btn {
    cursor: pointer;
}

.map-control-2dbtn {
    width: 40px;
    height: 40px;
    background: url('../../assets/images/icon-2D-btn.png');
}

.map-control-2dbtn:hover {
    background: url('../../assets/images/icon-2D-active-btn.png');
}

.map-control-3dbtn {
    width: 40px;
    height: 40px;
    background: url('../../assets/images/icon-3D-btn.png');
}

.map-control-3dbtn:hover {
    background: url('../../assets/images/icon-3D-active-btn.png');
}

.map-nofull-screen {
    width: 40px;
    height: 40px;
    background: url('../../assets/images/icon-full-screen.png');
}

.map-nofull-screen:hover {
    background: url('../../assets/images/icon-full-screen-active.png');
}


.map-full-screen {
    width: 40px;
    height: 40px;
    background: url('../../assets/images/icon-map-nofull-screen.png');
}

.map-full-screen:hover {
    background: url('../../assets/images/icon-map-nofull-screen-active.png');
}

/* 全屏样式 */
.mapContainer:-webkit-full-screen {
    width: 100% !important;
    height: 100% !important;
}

.mapContainer:-moz-full-screen {
    width: 100% !important;
    height: 100% !important;
}

.mapContainer:-ms-fullscreen {
    width: 100% !important;
    height: 100% !important;
}

.mapContainer:fullscreen {
    width: 100% !important;
    height: 100% !important;
}
</style>