/**
 * API密钥管理器 - 密钥操作模块
 * 包含API密钥的加载、添加、删除、编辑等基本操作
 */

// 加载API密钥
async function loadApiKeys() {
    this.isLoading = true;
    const startTime = Date.now();
    try {
        // 通过AJAX获取完整的HTML部分而不仅仅是JSON数据
        const response = await fetch('/?ajax=1');
        const html = await response.text();
        
        // 创建一个临时容器来解析HTML
        const tempContainer = document.createElement('div');
        tempContainer.innerHTML = html;
        
        // 提取新的API密钥列表HTML
        const newKeyListHtml = tempContainer.querySelector('.space-y-6').outerHTML;
        
        // 替换当前页面上的API密钥列表
        document.querySelector('.space-y-6').outerHTML = newKeyListHtml;
        
        // 重新初始化必要的事件监听器和组件
        initScrollContainers();
        
        // 同时更新本地数据
        const jsonResponse = await fetch('/api/keys');
        const data = await jsonResponse.json();
        this.apiKeys = [...(data.api_keys || [])];
        
        // 显式重置 selectedKeys 和 selectedPlatforms
        this.selectedKeys = [];
        this.selectedPlatforms = [];
        
        // 确保加载动画至少显示200毫秒，使体验更平滑
        const elapsedTime = Date.now() - startTime;
        const minLoadTime = 200; // 最小加载时间（毫秒）
        
        if (elapsedTime < minLoadTime) {
            await new Promise(resolve => setTimeout(resolve, minLoadTime - elapsedTime));
        }
    } catch (error) {
        console.error('加载API密钥失败:', error);
        Swal.fire({
            icon: 'error',
            title: '加载失败',
            text: '无法加载API密钥，请刷新页面重试',
            confirmButtonColor: '#0284c7'
        });
    } finally {
        this.isLoading = false;
    }
}

// 添加API密钥
async function addApiKey() {
    if (!this.newKey.platform || !this.newKey.key) {
        this.errorMessage = '请填写所有必填字段。';
        return;
    }
    
    // 如果名称为空，生成自动名称
    if (!this.newKey.name.trim()) {
        const date = new Date();
        const dateStr = date.toLocaleDateString('zh-CN', {
            year: 'numeric',
            month: '2-digit',
            day: '2-digit'
        }).replace(/\//g, '-');
        const timeStr = date.toLocaleTimeString('zh-CN', {
            hour: '2-digit',
            minute: '2-digit'
        });
        this.newKey.name = `${dateStr} ${timeStr}`;
    }
    
    // 保存当前选择的平台类型
    localStorage.setItem('lastSelectedPlatform', this.newKey.platform);
    
    this.isSubmitting = true;
    this.errorMessage = '';
    
    try {
        // 处理输入文本：去除单引号、双引号、小括号、方括号、空格，然后分行
        const lines = this.newKey.key
            .split('\n')
            .map(line => line.replace(/['"\(\)\[\]\s]/g, '')) // 去除单引号、双引号、小括号、方括号和空格
            .filter(line => line.length > 0); // 过滤掉空行
        
        // 从每一行中提取逗号分隔的非空元素，作为单独的key
        let keysWithDuplicates = [];
        for (const line of lines) {
            const lineKeys = line.split(',')
                .filter(item => item.length > 0); // 过滤掉空元素
            
            // 将每个非空元素添加到数组
            keysWithDuplicates.push(...lineKeys);
        }
        
        if (keysWithDuplicates.length === 0) {
            this.errorMessage = '请输入至少一个有效的API密钥。';
            this.isSubmitting = false;
            return;
        }
        
        // 去除输入中重复的key（同一次提交中的重复）
        const inputDuplicatesCount = keysWithDuplicates.length - new Set(keysWithDuplicates).size;
        const keys = [...new Set(keysWithDuplicates)]; // 使用Set去重，得到唯一的keys数组
        
        // 过滤掉已存在于同一平台的重复key
        const currentPlatform = this.newKey.platform;
        const existingKeys = this.apiKeys
            .filter(apiKey => apiKey.platform === currentPlatform)
            .map(apiKey => apiKey.key);
        
        const uniqueKeys = keys.filter(key => !existingKeys.includes(key));
        const duplicateCount = keys.length - uniqueKeys.length;
        
        // 如果所有key都重复，显示错误消息并退出
        if (uniqueKeys.length === 0) {
            this.errorMessage = '所有输入的API密钥在当前平台中已存在。';
            this.isSubmitting = false;
            return;
        }
        
        // 批量添加API密钥（只添加不重复的key）
        const results = [];
        let allSuccess = true;
        
        // 记录重复和唯一的key数量，用于显示通知
        const skippedCount = duplicateCount;
        const addedCount = uniqueKeys.length;
        
        for (const keyText of uniqueKeys) {
            const keyData = {
                platform: this.newKey.platform,
                name: this.newKey.name,
                key: keyText
            };
            
            const response = await fetch('/api/keys', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify(keyData),
            });
            
            const data = await response.json();
            results.push(data);
            
            if (!data.success) {
                allSuccess = false;
            }
        }
        
        if (allSuccess) {
            // 关闭模态框并重置表单
            this.showAddModal = false;
            this.newKey = {
                platform: this.newKey.platform, // 保留平台选择
                name: '',
                key: ''
            };
            
            // 使用Toast风格的通知提示
            const Toast = Swal.mixin({
                toast: true,
                position: 'top-end',
                showConfirmButton: false,
                timer: 2500,
                timerProgressBar: true,
                didOpen: (toast) => {
                    toast.onmouseenter = Swal.stopTimer;
                    toast.onmouseleave = Swal.resumeTimer;
                }
            });
            
            // 重新加载API密钥数据而不刷新页面
            this.loadApiKeys();

            // 构建通知消息
            let title = `已添加 ${addedCount} 个API密钥`;
            
            // 根据不同情况显示通知
            if (inputDuplicatesCount > 0 && skippedCount > 0) {
                // 既有输入中的重复，也有数据库中的重复
                title += `，跳过 ${inputDuplicatesCount} 个输入重复和 ${skippedCount} 个已存在密钥`;
            } else if (inputDuplicatesCount > 0) {
                // 只有输入中的重复
                title += `，跳过 ${inputDuplicatesCount} 个输入重复密钥`;
            } else if (skippedCount > 0) {
                // 只有数据库中的重复
                title += `，跳过 ${skippedCount} 个已存在密钥`;
            }
            
            Toast.fire({
                icon: 'success',
                title: title,
                background: '#f0fdf4',
                iconColor: '#16a34a'
            });
        } else {
            // 部分失败或全部失败
            const successCount = results.filter(r => r.success).length;
            const failCount = results.length - successCount;
            
            this.errorMessage = `添加操作部分失败: 成功 ${successCount} 个, 失败 ${failCount} 个`;
        }
    } catch (error) {
        console.error('添加API密钥失败:', error);
        this.errorMessage = '服务器错误，请重试。';
    } finally {
        this.isSubmitting = false;
    }
}

// 删除API密钥
function deleteApiKey(id, name) {
    this.deleteKeyId = id;
    this.deleteKeyName = name;
    this.showDeleteConfirm = true;
}

// 确认删除（单个或批量）
async function confirmDelete() {
    if (this.isBulkDelete) {
        if (this.selectedKeys.length === 0) return;
        
        this.isDeleting = true;
        
        try {
            const response = await fetch('/api/keys/bulk-delete', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({ ids: this.selectedKeys }),
            });
            
            const data = await response.json();
            
            if (data.success) {
                // 关闭模态框，清空选中数组
                this.showDeleteConfirm = false;
                this.isBulkDelete = false;
                const deletedCount = data.deleted_count || this.selectedKeys.length;
                
                // 清空选中数组
                this.selectedKeys = [];
                this.selectedPlatforms = [];
                
                // 使用Toast风格的通知提示
                const Toast = Swal.mixin({
                    toast: true,
                    position: 'top-end',
                    showConfirmButton: false,
                    timer: 1500,
                    timerProgressBar: true,
                    didOpen: (toast) => {
                        toast.onmouseenter = Swal.stopTimer;
                        toast.onmouseleave = Swal.resumeTimer;
                    }
                });
                
                // 重新加载API密钥数据而不刷新页面
                this.loadApiKeys();

                Toast.fire({
                    icon: 'success',
                    title: `成功删除 ${deletedCount} 个API密钥`,
                    background: '#fee2e2',
                    iconColor: '#ef4444'
                });
            } else {
                Swal.fire({
                    icon: 'error',
                    title: '批量删除失败',
                    text: data.error || '删除操作未能完成，请重试',
                    confirmButtonColor: '#0284c7'
                });
            }
        } catch (error) {
            console.error('批量删除API密钥失败:', error);
            Swal.fire({
                icon: 'error',
                title: '服务器错误',
                text: '无法完成删除操作，请稍后重试',
                confirmButtonColor: '#0284c7'
            });
        } finally {
            this.isDeleting = false;
        }
    } else {
        // 单个删除逻辑
        if (!this.deleteKeyId) return;
        
        this.isDeleting = true;
        
        try {
            const response = await fetch(`/api/keys/${this.deleteKeyId}`, {
                method: 'DELETE',
            });
            
            const data = await response.json();
            
            if (data.success) {
                // 从本地数组中移除 (创建新数组)
                this.apiKeys = [...this.apiKeys.filter(key => key.id !== this.deleteKeyId)];

                // 关闭模态框
                this.showDeleteConfirm = false;
                
                // 使用Toast风格的通知提示
                const Toast = Swal.mixin({
                    toast: true,
                    position: 'top-end',
                    showConfirmButton: false,
                    timer: 1500,
                    timerProgressBar: true,
                    didOpen: (toast) => {
                        toast.onmouseenter = Swal.stopTimer;
                        toast.onmouseleave = Swal.resumeTimer;
                    }
                });
                
                // 重新加载API密钥数据而不刷新页面
                this.loadApiKeys();

                Toast.fire({
                    icon: 'success',
                    title: 'API密钥已删除',
                    background: '#fee2e2',
                    iconColor: '#ef4444'
                });
            } else {
                Swal.fire({
                    icon: 'error',
                    title: '删除失败',
                    text: data.message || '删除操作未能完成，请重试',
                    confirmButtonColor: '#0284c7'
                });
            }
        } catch (error) {
            console.error('删除API密钥失败:', error);
            Swal.fire({
                icon: 'error',
                title: '服务器错误',
                text: '无法完成删除操作，请稍后重试',
                confirmButtonColor: '#0284c7'
            });
        } finally {
            this.isDeleting = false;
        }
    }
}

// 打开编辑API密钥模态框
function editApiKey(id, name, key, platform) {
    // 如果platform参数不存在，尝试从apiKeys中查找
    if (!platform) {
        const apiKey = this.apiKeys.find(key => key.id === id);
        if (apiKey) {
            platform = apiKey.platform;
        }
    }
    
    this.editKey = {
        id: id,
        name: name,
        key: key,
        platform: platform
    };
    this.showEditModal = true;
    this.errorMessage = '';
    
    // 聚焦到名称输入框
    setTimeout(() => {
        document.getElementById('edit-name').focus();
    }, 100);
}

// 更新API密钥
async function updateApiKey() {
    if (!this.editKey.key) {
        this.errorMessage = '请填写API密钥值。';
        return;
    }
    
    this.isSubmitting = true;
    this.errorMessage = '';
    
    try {
        // 检查修改后的key是否与同一平台下的其他key重复
        const currentPlatform = this.editKey.platform;
        const currentId = this.editKey.id;
        const editedKey = this.editKey.key.trim();
        
        // 获取同平台下除当前key外的所有key
        const duplicateKey = this.apiKeys.find(apiKey => 
            apiKey.platform === currentPlatform && 
            apiKey.id !== currentId && 
            apiKey.key === editedKey
        );
        
        // 如果发现重复key，则自动删除当前key
        if (duplicateKey) {
            // 删除当前key
            const deleteResponse = await fetch(`/api/keys/${currentId}`, {
                method: 'DELETE',
            });
            
            const deleteData = await deleteResponse.json();
            
            if (deleteData.success) {
                // 关闭模态框
                this.showEditModal = false;
                
                // 使用Toast风格的通知提示
                const Toast = Swal.mixin({
                    toast: true,
                    position: 'top-end',
                    showConfirmButton: false,
                    timer: 2500,
                    timerProgressBar: true,
                    didOpen: (toast) => {
                        toast.onmouseenter = Swal.stopTimer;
                        toast.onmouseleave = Swal.resumeTimer;
                    }
                });
                
                // 重新加载API密钥数据而不刷新页面
                this.loadApiKeys();

                Toast.fire({
                    icon: 'info',
                    title: '发现重复密钥，已自动删除',
                    background: '#e0f2fe',
                    iconColor: '#0284c7'
                });
                
                return;
            } else {
                this.errorMessage = '发现重复密钥，但自动删除失败，请手动处理。';
                this.isSubmitting = false;
                return;
            }
        }
        
        // 如果没有重复，正常更新
        const response = await fetch(`/api/keys/${this.editKey.id}`, {
            method: 'PUT',
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify({
                name: this.editKey.name,
                key: editedKey
            }),
        });
        
        const data = await response.json();
        
        if (data.success) {
            // 关闭模态框
            this.showEditModal = false;
            
            // 使用Toast风格的通知提示
            const Toast = Swal.mixin({
                toast: true,
                position: 'top-end',
                showConfirmButton: false,
                timer: 1500,
                timerProgressBar: true,
                didOpen: (toast) => {
                    toast.onmouseenter = Swal.stopTimer;
                    toast.onmouseleave = Swal.resumeTimer;
                }
            });
            
            // 重新加载API密钥数据而不刷新页面
            this.loadApiKeys();

            Toast.fire({
                icon: 'success',
                title: 'API密钥已更新',
                background: '#f0fdf4',
                iconColor: '#16a34a'
            });
        } else {
            this.errorMessage = data.error || '更新失败，请重试。';
        }
    } catch (error) {
        console.error('更新API密钥失败:', error);
        this.errorMessage = '服务器错误，请重试。';
    } finally {
        this.isSubmitting = false;
    }
}