var state = {
    token: "",
    ecId: 0,
    mcId: 0,
    mcName: "",
    ocaId: 0, // Current Map/Group ID
    
    // Personal Info
    userInfo: {
        nickName: '',
        coiName: '',
        totalScore: 0, // Points
        avatar: 12 // Random or from API if available
    },
    
    // Global Stats
    stats: {
        totalDistance: 0,
        totalAnswerNum: 0,
        totalCp: 0,
        endSecond: 0
    },
    
    // Leaderboard Data
    rankList: {}, // Stores raw data from API
    
    // UI State
    currentTab: 'team', // 'team' or 'individual'
    currentMetric: 'score', // 'score', 'mileage', 'accuracy', 'count', 'lap' (pace)
    
    mapList: [], // For drawer
    
    mcState: 0
};

function initRankListPage() {
    const params = new URLSearchParams(window.location.search);
    state.token = params.get('token') || '';
    state.ecId = params.get('id') || 0;
    
    const savedOcaId = uni.getStorageSync(`rank-tpl-style3-map-${state.ecId}`);
    if(savedOcaId) state.ocaId = savedOcaId;

    window.cardfunc.init(state.token, state.ecId);
    window.cardfunc.getCardConfig(onConfigLoaded);
    
    document.getElementById('drawer-backdrop').addEventListener('click', closeDrawer);
}

function onConfigLoaded(config) {
    matchRsDetailQuery();
    compStatisticQuery();
    mapListQuery(); 
    window.cardfunc.unReadMessageQuery();
}

function matchRsDetailQuery() {
    uni.request({
        url: window.apiMatchRsDetailQuery,
        header: { "Content-Type": "application/x-www-form-urlencoded", "token": state.token },
        method: "POST",
        data: { ecId: state.ecId, ocaId: state.ocaId },
        success: (res) => {
            if(window.checkResCode(res)) {
                const data = res.data.data;
                state.mcId = data.mcId;
                state.mcName = data.mcName;
                state.userInfo.nickName = data.nickName;
                state.userInfo.coiName = data.coiName;
                state.userInfo.totalScore = data.regionTotalSysPoint || 0;
                state.mcState = window.tools.checkMcState(data.beginSecond, data.endSecond);
                state.stats.endSecond = data.endSecond;
                
                updateHeaderUI();
                fetchCompStats();
                fetchMapList();
            }
        }
    });
}

function fetchCompStats() {
    uni.request({
        url: window.apiCompStatisticQuery,
        header: { "Content-Type": "application/x-www-form-urlencoded", "token": state.token },
        method: "POST",
        data: { mcId: state.mcId },
        success: (res) => {
            if(res.data.code == 0) {
                const data = res.data.data;
                state.stats.totalDistance = data.totalDistance;
                state.stats.totalAnswerNum = data.totalAnswerNum;
                state.stats.totalCp = data.totalCp;
                updateMarquee();
            }
        }
    });
}

function fetchMapList() {
    uni.request({
        url: window.apiMapListQuery,
        header: { "Content-Type": "application/x-www-form-urlencoded", "token": state.token },
        method: "POST",
        data: { mcId: state.mcId },
        success: (res) => {
            if(res.data.code == 0) {
                state.mapList = res.data.data;
                if(state.ocaId == 0 && state.mapList.length > 0) {
                    state.ocaId = state.mapList[0].ocaId;
                    uni.setStorageSync(`rank-tpl-style3-map-${state.ecId}`, state.ocaId);
                }
                fetchRankDetail();
                renderDrawer();
            }
        }
    });
}

function fetchRankDetail() {
    const dispArrStr = "teamCp,teamTodayCp,teamDistance,teamRightAnswerPer,teamTodayPace,regionCp,regionTodayCp,regionDistance,regionRightAnswerPer,regionTodayPace";
    
    uni.request({
        url: window.apiCardRankDetailQuery,
        header: { "Content-Type": "application/x-www-form-urlencoded", "token": state.token },
        method: "POST",
        data: {
            mcIdListStr: state.mcId,
            mcType: 1,
            ocaId: state.ocaId,
            dispArrStr: dispArrStr
        },
        success: (res) => {
            if(res.data.code == 0) {
                state.rankList = res.data.data;
                renderLeaderboard();
            }
        }
    });
}

function updateHeaderUI() {
    const nameEl = document.getElementById('profileName');
    if(nameEl) nameEl.innerText = state.userInfo.nickName || '未命名';
    
    const teamEl = document.getElementById('profileTeam');
    if(teamEl) teamEl.innerText = state.userInfo.coiName || '未加入战队';
    
    // Score is in the personal card right side.
    // HTML structure: <div class="text-2xl font-black text-primary font-mono leading-none">120</div>
    // I'll look for that div or expect user to add ID. 
    // I'll try to select it by context if ID not present.
    // "当前积分" is in the next div.
    const scoreLabel = Array.from(document.querySelectorAll('div')).find(el => el.innerText === '当前积分');
    if(scoreLabel) {
        const valEl = scoreLabel.previousElementSibling;
        if(valEl) valEl.innerText = state.userInfo.totalScore;
    }
}

function updateMarquee() {
    const marquee = document.querySelector('.animate-marquee');
    if(marquee) {
        const now = Date.now() / 1000;
        const dif = state.stats.endSecond - now;
        let timeStr = "已结束";
        if(dif > 0) timeStr = window.tools.convertSecondsToDHM(dif);
        
        marquee.innerText = `当前总题目: ${state.stats.totalAnswerNum}道 | 总里程: ${window.tools.fmtDistanct(state.stats.totalDistance)}km | 总打点数: ${state.stats.totalCp}个 | 距离比赛结束还有 ${timeStr} | 加油！冲鸭！`;
    }
}

const metricMap = {
    team: {
        score: 'teamCpRs',
        mileage: 'teamDistanceRs',
        accuracy: 'teamRightAnswerPerRs',
        count: 'teamCpRs',
        lap: 'teamTodayPaceRs'
    },
    individual: {
        score: 'regionCpRs',
        mileage: 'regionDistanceRs',
        accuracy: 'regionRightAnswerPerRs',
        count: 'regionCpRs',
        lap: 'regionTodayPaceRs'
    }
};

function renderLeaderboard() {
    const container = document.getElementById('leaderboard-container');
    const key = metricMap[state.currentTab][state.currentMetric];
    const list = state.rankList[key] || [];
    
    let html = '';
    
    list.forEach((item, index) => {
        const rank = index + 1;
        const isTop3 = index < 3;
        const isMe = (item.nickName === state.userInfo.nickName);
        
        let rankIconHtml = '';
        if (isTop3) {
            const colors = ['text-yellow-400', 'text-gray-400', 'text-orange-600'];
            const icon = state.currentTab === 'team' ? 'fa-trophy' : 'fa-medal';
            rankIconHtml = `<div class="w-8 flex justify-center shrink-0 mr-1"><i class="fas ${icon} ${colors[index]} text-lg drop-shadow-sm"></i></div>`;
        } else {
            rankIconHtml = `<div class="w-8 text-center font-bold text-gray-400 text-sm mr-1">${rank}</div>`;
        }
        
        let avatarHtml = '';
        if (state.currentTab === 'team') {
            avatarHtml = `<div class="w-9 h-9 bg-blue-50 rounded-full mr-3 flex items-center justify-center shrink-0 text-primary"><i class="fas fa-user-friends text-base"></i></div>`;
        } else {
             const img = item.avatar || (index % 10 + 1);
             avatarHtml = `<img src="https://i.pravatar.cc/100?img=${img}" class="w-9 h-9 rounded-full mr-3 border-2 ${isTop3 ? 'border-yellow-400' : 'border-transparent'} shrink-0">`;
        }

        let containerClass = "bg-white rounded-xl py-2 px-3 flex items-center shadow-sm border border-gray-100 relative fade-in-up";
        let nameClass = "font-bold text-gray-800 text-sm";
        let valClass = "font-bold text-gray-600 font-mono text-base";

        if (isMe) {
            containerClass = "bg-blue-50 rounded-xl py-2 px-3 flex items-center shadow-md border-2 border-primary/30 relative overflow-hidden transform scale-[1.02] fade-in-up z-10 my-2";
            nameClass = "font-bold text-primary text-sm";
            valClass = "font-bold text-primary font-mono text-lg";
        }
        
        let val = item.val || item.score || item.value || 0; 
        if(item.teamCp !== undefined) val = item.teamCp; // Specifics based on API key
        // Actually API usually returns numeric values in fields like `value` or `score` or same as key name (e.g. teamDistanceRs array contains objects with teamDistance)
        // Let's try to find the value based on metric.
        if(state.currentMetric === 'mileage') {
            val = item.teamDistance || item.regionDistance || item.value || 0;
            val = window.tools.fmtDistanct(val);
        } else if (state.currentMetric === 'score') {
             val = item.teamCp || item.regionCp || item.value || 0;
        } else if (state.currentMetric === 'accuracy') {
             val = item.teamRightAnswerPer || item.regionRightAnswerPer || 0;
        } else if (state.currentMetric === 'lap') {
             val = item.teamTodayPace || item.regionTodayPace || 0;
             val = window.tools.fmtPace(val);
        } else {
             val = item.teamCp || item.regionCp || 0;
        }

        let unit = '';
        if(state.currentMetric === 'mileage') unit = 'km';
        else if (state.currentMetric === 'score') unit = '分';
        else if (state.currentMetric === 'accuracy') unit = '%';
        else if (state.currentMetric === 'count') unit = '个';

        let itemName = item.coiName || item.nickName || item.name || '未知';

        html += `
            <div class="${containerClass}">
                ${isMe ? '<div class="absolute right-0 top-0 bg-primary text-white text-[8px] px-1.5 py-0.5 rounded-bl-lg">我</div>' : ''}
                ${rankIconHtml}
                ${avatarHtml}
                <div class="flex-1 min-w-0">
                    <h4 class="${nameClass} truncate">${itemName}</h4>
                    <p class="text-[10px] text-gray-400">${item.coiName || ''}</p>
                </div>
                <div class="text-right">
                    <div class="${valClass}">${val}</div>
                    <div class="text-[10px] text-gray-400">${unit}</div>
                </div>
            </div>
        `;
    });
    
    container.innerHTML = html || '<div class="text-center text-gray-400 py-10">暂无数据</div>';
}

// Exposed UI Functions

window.switchMainTab = function(type) {
    state.currentTab = type;
    updateTabUI();
    renderLeaderboard();
};

window.switchMetric = function(metric) {
    state.currentMetric = metric;
    updateMetricUI();
    renderLeaderboard();
};

function updateTabUI() {
    const tTeam = document.getElementById('tab-team');
    const tInd = document.getElementById('tab-ind');
    const active = "flex-1 py-2 rounded-full text-sm font-bold text-center transition-all duration-300 bg-white text-primary shadow-sm";
    const inactive = "flex-1 py-2 rounded-full text-sm font-bold text-center transition-all duration-300 text-gray-500 hover:text-gray-700";
    
    if(state.currentTab === 'team') {
        tTeam.className = active;
        tInd.className = inactive;
    } else {
        tTeam.className = inactive;
        tInd.className = active;
    }
}

function updateMetricUI() {
     document.querySelectorAll('.metric-btn').forEach(btn => {
         btn.className = 'metric-btn bg-white text-gray-500 border border-gray-200 px-3 py-1 rounded-full text-xs font-bold shrink-0 active:bg-gray-50 transition-colors';
     });
     const activeBtn = document.getElementById(`metric-${state.currentMetric}`);
     if(activeBtn) activeBtn.className = 'metric-btn bg-primary text-white px-3 py-1 rounded-full text-xs shadow-md shadow-blue-100 font-bold shrink-0 relative overflow-visible transition-colors';
}

// Drawer
window.openDrawer = function() {
    document.getElementById('drawer-backdrop').classList.remove('hidden');
    document.getElementById('drawer').classList.remove('translate-y-full');
};
window.closeDrawer = function() {
    document.getElementById('drawer-backdrop').classList.add('hidden');
    document.getElementById('drawer').classList.add('translate-y-full');
};
function renderDrawer() {
    const drawerContent = document.querySelector('#drawer .space-y-6');
    // We can populate map options here
}
window.triggerJump = function(target) {
    const map = state.mapList.find(m => m.mapName === target);
    if(map) {
        if(state.ocaId !== map.ocaId) {
            state.ocaId = map.ocaId;
            uni.setStorageSync(`rank-tpl-style3-map-${state.ecId}`, state.ocaId);
            matchRsDetailQuery();
            fetchRankDetail();
        }
    } else {
        // If it's '高德地图' etc.
        if(target.includes('地图')) {
             alert("正在打开导航：" + target);
        } else {
             // Assume map name
             const map2 = state.mapList.find(m => m.mapName === target);
             if(map2) {
                  state.ocaId = map2.ocaId;
                  uni.setStorageSync(`rank-tpl-style3-map-${state.ecId}`, state.ocaId);
                  matchRsDetailQuery();
                  fetchRankDetail();
             }
        }
    }
    closeDrawer();
};

// Info Modal
window.openInfoModal = function() { document.getElementById('infoModal').classList.remove('hidden'); }
window.closeInfoModal = function() { document.getElementById('infoModal').classList.add('hidden'); }

// Edit Modal
window.openEditModal = function() {
    const editNameInput = document.getElementById('editNameInput');
    const selectedTeamText = document.getElementById('selectedTeamText');
    
    editNameInput.value = state.userInfo.nickName;
    selectedTeamText.innerHTML = `<i class="fas fa-user-friends text-primary"></i> ${state.userInfo.coiName || '选择战队'}`;
    
    document.getElementById('editProfileModal').classList.remove('hidden');
    
    // Populate teams if empty (reuse mapList or fetch teams if different API? 
    // Actually teams come from apiOnlineMcSignUpDetail which we might need to call if we want to allow changing teams.
    // For simplicity, assuming mapList contains teams or we need to fetch cois.
    // The signup page fetches apiOnlineMcSignUpDetail. Let's do that here too if needed.
    getOnlineMcSignUpDetail(); 
};
window.closeEditModal = function() {
    document.getElementById('editProfileModal').classList.add('hidden');
    window.closeDropdown();
};

// Fetch teams for dropdown
function getOnlineMcSignUpDetail() {
    uni.request({
        url: window.apiOnlineMcSignUpDetail,
        header: { "Content-Type": "application/x-www-form-urlencoded", "token": state.token },
        method: "POST",
        data: { mcId: state.mcId },
        success: (res) => {
            const data = res.data.data;
            if(data) {
                const teams = data.coiRs;
                renderEditDropdown(teams);
            }
        }
    });
}
function renderEditDropdown(teams) {
    const ul = document.querySelector('#dropdownMenu ul');
    if(!ul) return;
    let html = '';
    teams.forEach(team => {
        html += `<li onclick="selectEditOption('${team.coiId}', '${team.coiName}')" class="px-4 py-3 hover:bg-blue-50 cursor-pointer flex items-center justify-between border-b border-gray-50"><span class="font-bold flex items-center gap-2"><i class="fas fa-user-friends text-blue-200"></i> ${team.coiName}</span></li>`;
    });
    ul.innerHTML = html;
}

window.toggleDropdown = function(event) {
    event.stopPropagation();
    const dropdownMenu = document.getElementById('dropdownMenu');
    const dropdownArrow = document.getElementById('dropdownArrow');
    if (dropdownMenu.classList.contains('hidden')) {
        dropdownMenu.classList.remove('hidden');
        setTimeout(() => dropdownMenu.classList.add('dropdown-enter-active'), 10);
        dropdownArrow.style.transform = 'rotate(180deg)';
    } else { window.closeDropdown(); }
};
window.closeDropdown = function() {
    const dropdownMenu = document.getElementById('dropdownMenu');
    const dropdownArrow = document.getElementById('dropdownArrow');
    dropdownMenu.classList.remove('dropdown-enter-active');
    dropdownArrow.style.transform = 'rotate(0deg)';
    setTimeout(() => dropdownMenu.classList.add('hidden'), 200);
};
window.closeDropdownOnClickOutside = function(event) {
    if (!document.getElementById('editProfileModal').classList.contains('hidden')) {
        const btn = document.getElementById('dropdownBtn');
        const menu = document.getElementById('dropdownMenu');
        if (menu && !menu.contains(event.target) && btn && !btn.contains(event.target)) {
            window.closeDropdown();
        }
    }
};
let editingCoiId = 0;
window.selectEditOption = function(id, name) {
    editingCoiId = id;
    document.getElementById('selectedTeamText').innerHTML = `<i class="fas fa-user-friends text-primary"></i> ${name}`;
    window.closeDropdown();
};

window.saveProfile = function() {
    const newName = document.getElementById('editNameInput').value;
    if(!newName) { uni.showToast({title:'请输入昵称',icon:'none'}); return; }
    
    // Call API
    uni.request({
        url: window.apiOnlineMcSignUp,
        header: { "Content-Type": "application/x-www-form-urlencoded", "token": state.token },
        method: "POST",
        data: {
            mcId: state.mcId,
            coiId: editingCoiId || 0, // If 0, maybe keep old? API requires valid ID usually.
            selectTeam: 0,
            nickName: newName
        },
        success: (res) => {
            if(window.checkResCode(res)) {
                uni.showToast({title:'修改成功',icon:'none'});
                window.closeEditModal();
                matchRsDetailQuery(); // Refresh
            }
        }
    });
};

document.addEventListener('DOMContentLoaded', () => {
    initRankListPage();
});