-- ============================================
-- 数据库初始化脚本（合并所有迁移版本）
-- ============================================

-- ============================================
-- 1. 创建账户表
-- ============================================
CREATE TABLE IF NOT EXISTS copy_trading_accounts (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    private_key VARCHAR(500) NOT NULL COMMENT '私钥（加密存储）',
    wallet_address VARCHAR(42) NOT NULL UNIQUE COMMENT '钱包地址（从私钥推导）',
    proxy_address VARCHAR(42) NOT NULL COMMENT 'Polymarket 代理钱包地址（从合约获取，必须）',
    api_key VARCHAR(500) NULL COMMENT 'Polymarket API Key（可选，加密存储）',
    api_secret VARCHAR(500) NULL COMMENT 'Polymarket API Secret（可选，加密存储）',
    api_passphrase VARCHAR(500) NULL COMMENT 'Polymarket API Passphrase（可选，加密存储）',
    account_name VARCHAR(100) NULL COMMENT '账户名称',
    is_default BOOLEAN NOT NULL DEFAULT FALSE COMMENT '是否默认账户',
    is_enabled BOOLEAN NOT NULL DEFAULT TRUE COMMENT '是否启用（用于订单推送等功能的开关）',
    created_at BIGINT NOT NULL COMMENT '创建时间（毫秒时间戳）',
    updated_at BIGINT NOT NULL COMMENT '更新时间（毫秒时间戳）',
    INDEX idx_wallet_address (wallet_address),
    INDEX idx_is_default (is_default)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='跟单系统账户表';

-- ============================================
-- 2. 创建被跟单者（Leader）表
-- ============================================
CREATE TABLE IF NOT EXISTS copy_trading_leaders (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    leader_address VARCHAR(42) NOT NULL UNIQUE COMMENT '被跟单者的钱包地址',
    leader_name VARCHAR(100) NULL COMMENT '被跟单者名称',
    category VARCHAR(20) NULL COMMENT '分类筛选（sports/crypto），null表示不筛选',
    created_at BIGINT NOT NULL COMMENT '创建时间（毫秒时间戳）',
    updated_at BIGINT NOT NULL COMMENT '更新时间（毫秒时间戳）',
    INDEX idx_leader_address (leader_address),
    INDEX idx_category (category)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='被跟单者表';

-- ============================================
-- 3. 创建跟单模板表
-- ============================================
CREATE TABLE IF NOT EXISTS copy_trading_templates (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    template_name VARCHAR(100) NOT NULL UNIQUE COMMENT '模板名称',
    copy_mode VARCHAR(10) NOT NULL DEFAULT 'RATIO' COMMENT '跟单金额模式（RATIO/FIXED）',
    copy_ratio DECIMAL(10, 2) NOT NULL DEFAULT 1.00 COMMENT '跟单比例（仅在copyMode=RATIO时生效）',
    fixed_amount DECIMAL(20, 8) NULL COMMENT '固定跟单金额（仅在copyMode=FIXED时生效）',
    max_order_size DECIMAL(20, 8) NOT NULL DEFAULT 1000.00000000 COMMENT '单笔订单最大金额（USDC）',
    min_order_size DECIMAL(20, 8) NOT NULL DEFAULT 1.00000000 COMMENT '单笔订单最小金额（USDC）',
    max_daily_loss DECIMAL(20, 8) NOT NULL DEFAULT 10000.00000000 COMMENT '每日最大亏损限制（USDC）',
    max_daily_orders INT NOT NULL DEFAULT 100 COMMENT '每日最大跟单订单数',
    price_tolerance DECIMAL(5, 2) NOT NULL DEFAULT 5.00 COMMENT '价格容忍度（百分比，0-100）',
    delay_seconds INT NOT NULL DEFAULT 0 COMMENT '跟单延迟（秒，默认0立即跟单）',
    poll_interval_seconds INT NOT NULL DEFAULT 5 COMMENT '轮询间隔（秒，仅在WebSocket不可用时使用）',
    use_websocket BOOLEAN NOT NULL DEFAULT TRUE COMMENT '是否优先使用WebSocket推送',
    websocket_reconnect_interval INT NOT NULL DEFAULT 5000 COMMENT 'WebSocket重连间隔（毫秒）',
    websocket_max_retries INT NOT NULL DEFAULT 10 COMMENT 'WebSocket最大重试次数',
    support_sell BOOLEAN NOT NULL DEFAULT TRUE COMMENT '是否支持跟单卖出',
    created_at BIGINT NOT NULL COMMENT '创建时间（毫秒时间戳）',
    updated_at BIGINT NOT NULL COMMENT '更新时间（毫秒时间戳）',
    INDEX idx_template_name (template_name)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='跟单模板表';

-- ============================================
-- 4. 创建跟单关系表（钱包-模板关联，多对多关系）
-- ============================================
CREATE TABLE IF NOT EXISTS copy_trading (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    account_id BIGINT NOT NULL COMMENT '钱包账户ID',
    template_id BIGINT NOT NULL COMMENT '模板ID',
    leader_id BIGINT NOT NULL COMMENT 'Leader ID',
    enabled BOOLEAN NOT NULL DEFAULT TRUE COMMENT '是否启用',
    created_at BIGINT NOT NULL COMMENT '创建时间（毫秒时间戳）',
    updated_at BIGINT NOT NULL COMMENT '更新时间（毫秒时间戳）',
    UNIQUE KEY uk_account_template_leader (account_id, template_id, leader_id),
    INDEX idx_account_id (account_id),
    INDEX idx_template_id (template_id),
    INDEX idx_leader_id (leader_id),
    INDEX idx_enabled (enabled),
    FOREIGN KEY (account_id) REFERENCES copy_trading_accounts(id) ON DELETE CASCADE,
    FOREIGN KEY (template_id) REFERENCES copy_trading_templates(id) ON DELETE RESTRICT,
    FOREIGN KEY (leader_id) REFERENCES copy_trading_leaders(id) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='跟单关系表（钱包-模板关联）';

-- ============================================
-- 5. 创建订单跟踪表
-- ============================================
CREATE TABLE IF NOT EXISTS copy_order_tracking (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    copy_trading_id BIGINT NOT NULL COMMENT '跟单关系ID',
    account_id BIGINT NOT NULL COMMENT '账户ID',
    leader_id BIGINT NOT NULL COMMENT 'Leader ID',
    template_id BIGINT NOT NULL COMMENT '模板ID',
    market_id VARCHAR(100) NOT NULL COMMENT '市场地址',
    side VARCHAR(10) NOT NULL COMMENT '方向：YES/NO',
    outcome_index INT NULL COMMENT '结果索引（0, 1, 2, ...），支持多元市场',
    buy_order_id VARCHAR(100) NOT NULL COMMENT '跟单买入订单ID',
    leader_buy_trade_id VARCHAR(100) NOT NULL COMMENT 'Leader 买入交易ID',
    quantity DECIMAL(20, 8) NOT NULL COMMENT '买入数量',
    price DECIMAL(20, 8) NOT NULL COMMENT '买入价格',
    matched_quantity DECIMAL(20, 8) NOT NULL DEFAULT 0 COMMENT '已匹配卖出数量',
    remaining_quantity DECIMAL(20, 8) NOT NULL COMMENT '剩余未匹配数量',
    status VARCHAR(20) NOT NULL COMMENT '状态：filled, fully_matched, partially_matched',
    created_at BIGINT NOT NULL COMMENT '创建时间（毫秒时间戳）',
    updated_at BIGINT NOT NULL COMMENT '更新时间（毫秒时间戳）',
    INDEX idx_copy_trading (copy_trading_id),
    INDEX idx_remaining (remaining_quantity, status),
    INDEX idx_market_side (market_id, side),
    INDEX idx_market_outcome (market_id, outcome_index),
    INDEX idx_leader_trade (leader_id, leader_buy_trade_id),
    FOREIGN KEY (copy_trading_id) REFERENCES copy_trading(id) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='订单跟踪表';

-- ============================================
-- 6. 创建卖出匹配记录表
-- ============================================
CREATE TABLE IF NOT EXISTS sell_match_record (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    copy_trading_id BIGINT NOT NULL COMMENT '跟单关系ID',
    sell_order_id VARCHAR(100) NOT NULL COMMENT '跟单卖出订单ID',
    leader_sell_trade_id VARCHAR(100) NOT NULL COMMENT 'Leader 卖出交易ID',
    market_id VARCHAR(100) NOT NULL COMMENT '市场地址',
    side VARCHAR(10) NOT NULL COMMENT '方向：YES/NO',
    outcome_index INT NULL COMMENT '结果索引（0, 1, 2, ...），支持多元市场',
    total_matched_quantity DECIMAL(20, 8) NOT NULL COMMENT '总匹配数量',
    sell_price DECIMAL(20, 8) NOT NULL COMMENT '卖出价格',
    total_realized_pnl DECIMAL(20, 8) NOT NULL COMMENT '总已实现盈亏',
    created_at BIGINT NOT NULL COMMENT '创建时间（毫秒时间戳）',
    INDEX idx_copy_trading (copy_trading_id),
    INDEX idx_sell_order (sell_order_id),
    INDEX idx_market_outcome (market_id, outcome_index),
    INDEX idx_leader_trade (leader_sell_trade_id),
    FOREIGN KEY (copy_trading_id) REFERENCES copy_trading(id) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='卖出匹配记录表';

-- ============================================
-- 7. 创建匹配明细表
-- ============================================
CREATE TABLE IF NOT EXISTS sell_match_detail (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    match_record_id BIGINT NOT NULL COMMENT '关联 sell_match_record.id',
    tracking_id BIGINT NOT NULL COMMENT '关联 copy_order_tracking.id',
    buy_order_id VARCHAR(100) NOT NULL COMMENT '买入订单ID',
    matched_quantity DECIMAL(20, 8) NOT NULL COMMENT '匹配的数量',
    buy_price DECIMAL(20, 8) NOT NULL COMMENT '买入价格',
    sell_price DECIMAL(20, 8) NOT NULL COMMENT '卖出价格',
    realized_pnl DECIMAL(20, 8) NOT NULL COMMENT '盈亏 = (sell_price - buy_price) * matched_quantity',
    created_at BIGINT NOT NULL COMMENT '创建时间（毫秒时间戳）',
    INDEX idx_match_record (match_record_id),
    INDEX idx_tracking (tracking_id),
    INDEX idx_buy_order (buy_order_id),
    FOREIGN KEY (match_record_id) REFERENCES sell_match_record(id) ON DELETE CASCADE,
    FOREIGN KEY (tracking_id) REFERENCES copy_order_tracking(id) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='匹配明细表';

-- ============================================
-- 8. 创建已处理交易表（用于去重）
-- ============================================
CREATE TABLE IF NOT EXISTS processed_trade (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    leader_id BIGINT NOT NULL COMMENT 'Leader ID',
    leader_trade_id VARCHAR(100) NOT NULL COMMENT 'Leader 的交易ID（trade.id，唯一标识）',
    trade_type VARCHAR(10) NOT NULL COMMENT '交易类型：BUY 或 SELL',
    source VARCHAR(20) NOT NULL COMMENT '数据来源：websocket 或 polling',
    status VARCHAR(20) NOT NULL DEFAULT 'SUCCESS' COMMENT '处理状态：SUCCESS（成功）、FAILED（失败）',
    processed_at BIGINT NOT NULL COMMENT '处理时间（毫秒时间戳）',
    created_at BIGINT NOT NULL COMMENT '创建时间（毫秒时间戳）',
    UNIQUE KEY uk_leader_trade (leader_id, leader_trade_id),
    INDEX idx_processed_at (processed_at),
    INDEX idx_leader_id (leader_id),
    FOREIGN KEY (leader_id) REFERENCES copy_trading_leaders(id) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='已处理交易表（用于去重）';

-- ============================================
-- 9. 创建失败交易记录表
-- ============================================
CREATE TABLE IF NOT EXISTS failed_trade (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    leader_id BIGINT NOT NULL COMMENT 'Leader ID',
    leader_trade_id VARCHAR(100) NOT NULL COMMENT 'Leader 的交易ID',
    trade_type VARCHAR(10) NOT NULL COMMENT '交易类型：BUY 或 SELL',
    copy_trading_id BIGINT NOT NULL COMMENT '跟单关系ID',
    account_id BIGINT NOT NULL COMMENT '账户ID',
    market_id VARCHAR(100) NOT NULL COMMENT '市场地址',
    side VARCHAR(10) NOT NULL COMMENT '方向：YES/NO',
    price VARCHAR(50) NOT NULL COMMENT '价格',
    size VARCHAR(50) NOT NULL COMMENT '数量',
    error_message TEXT COMMENT '错误信息',
    retry_count INT NOT NULL DEFAULT 0 COMMENT '重试次数',
    failed_at BIGINT NOT NULL COMMENT '失败时间（毫秒时间戳）',
    created_at BIGINT NOT NULL COMMENT '创建时间（毫秒时间戳）',
    INDEX idx_leader_trade (leader_id, leader_trade_id),
    INDEX idx_copy_trading (copy_trading_id),
    INDEX idx_failed_at (failed_at),
    FOREIGN KEY (copy_trading_id) REFERENCES copy_trading(id) ON DELETE CASCADE,
    FOREIGN KEY (leader_id) REFERENCES copy_trading_leaders(id) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='失败交易记录表';

-- ============================================
-- 10. 创建用户表（用于JWT登录鉴权）
-- ============================================
CREATE TABLE IF NOT EXISTS users (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    username VARCHAR(50) NOT NULL UNIQUE COMMENT '用户名（唯一）',
    password VARCHAR(255) NOT NULL COMMENT '密码（BCrypt加密）',
    is_default BOOLEAN NOT NULL DEFAULT FALSE COMMENT '是否默认账户（首次创建的用户）',
    created_at BIGINT NOT NULL COMMENT '创建时间（毫秒时间戳）',
    updated_at BIGINT NOT NULL COMMENT '更新时间（毫秒时间戳）',
    INDEX idx_username (username),
    INDEX idx_is_default (is_default)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户表（JWT登录鉴权）';