// Prisma Schema for Mantle AI Trading Bot
// Comprehensive database schema for signals, trades, backtests, and news

generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "sqlite"
  url      = "file:./data/mantle-trader.db"
}

// Signal Management
model Signal {
  id              String      @id @default(uuid())
  symbol          String      // Trading pair e.g., "BTCUSDT"
  action          String      // "BUY" | "SELL" | "HOLD"
  confidence      Float       // 0.0 to 1.0
  rating          Int         @default(0) // User rating 1-5
  priceTarget     Float?
  stopLoss        Float?
  takeProfit      Float?
  reasoning       String      // AI-generated reasoning
  newsSources     String?     // JSON array of source URLs
  sentimentScore  Float?      // -1 to 1
  technicalScore  Float?      // 0 to 1
  fundamentalScore Float?     // 0 to 1
  status          String      @default("PENDING") // PENDING | EXECUTED | CANCELLED | EXPIRED
  executedAt      DateTime?
  executedPrice   Float?
  result          String?     // WIN | LOSS | NEUTRAL
  resultPnL       Float?      // Profit/Loss percentage
  demo            Boolean     @default(false) // Is this a demo signal?
  createdAt       DateTime    @default(now())
  updatedAt       DateTime    @updatedAt
  
  trades          Trade[]
  backtestResults BacktestResult[]
  
  @@index([symbol])
  @@index([status])
  @@index([createdAt])
}

// Trade Execution
model Trade {
  id              String    @id @default(uuid())
  signalId        String?
  signal          Signal?   @relation(fields: [signalId], references: [id])
  symbol          String
  side            String    // "BUY" | "SELL"
  orderType       String    // "MARKET" | "LIMIT"
  quantity        Float
  price           Float
  leverage        Float     @default(1)
  stopLoss        Float?
  takeProfit      Float?
  status          String    @default("PENDING") // PENDING | FILLED | CANCELLED | FAILED
  orderId         String?   // Exchange order ID
  executedAt      DateTime?
  closedAt        DateTime?
  pnl             Float?
  fees            Float?
  demo            Boolean   @default(false)
  notes           String?
  createdAt       DateTime  @default(now())
  updatedAt       DateTime  @updatedAt
  
  @@index([symbol])
  @@index([status])
}

// News Articles
model NewsArticle {
  id              String    @id @default(uuid())
  title           String
  content         String?
  summary         String?
  source          String    // e.g., "CryptoPanic", "CoinGecko"
  sourceUrl       String?
  author          String?
  category        String?   // e.g., "Bitcoin", "DeFi", "Regulation"
  sentiment       Float?    // -1 to 1
  importance      Float?    // 0 to 1
  tags            String?   // JSON array
  publishedAt     DateTime?
  fetchedAt       DateTime  @default(now())
  processed       Boolean   @default(false)
  vectorId        String?   // ChromaDB vector ID
  createdAt       DateTime  @default(now())
  
  @@unique([sourceUrl])
  @@index([source])
  @@index([category])
  @@index([publishedAt])
}

// Market Data Cache
model MarketData {
  id              String    @id @default(uuid())
  symbol          String
  timeframe       String    // "1m", "5m", "15m", "1h", "4h", "1d"
  openPrice       Float
  highPrice       Float
  lowPrice        Float
  closePrice      Float
  volume          Float
  timestamp       DateTime
  createdAt       DateTime  @default(now())
  
  @@unique([symbol, timeframe, timestamp])
  @@index([symbol, timeframe])
}

// Backtest Sessions
model BacktestSession {
  id              String    @id @default(uuid())
  name            String
  description     String?
  symbol          String
  startDate       DateTime
  endDate         DateTime
  initialCapital  Float
  finalCapital    Float?
  totalTrades     Int       @default(0)
  winRate         Float?
  maxDrawdown     Float?
  sharpeRatio     Float?
  status          String    @default("PENDING") // PENDING | RUNNING | COMPLETED | FAILED
  config          String?   // JSON configuration
  createdAt       DateTime  @default(now())
  updatedAt       DateTime  @updatedAt
  
  results         BacktestResult[]
  
  @@index([symbol])
  @@index([status])
}

model BacktestResult {
  id              String          @id @default(uuid())
  sessionId       String
  session         BacktestSession @relation(fields: [sessionId], references: [id])
  signalId        String?
  signal          Signal?         @relation(fields: [signalId], references: [id])
  symbol          String
  action          String
  entryPrice      Float
  exitPrice       Float?
  quantity        Float
  pnl             Float?
  pnlPercent      Float?
  executedAt      DateTime
  closedAt        DateTime?
  notes           String?
  createdAt       DateTime        @default(now())
  
  @@index([sessionId])
}

// Portfolio Tracking
model Portfolio {
  id              String    @id @default(uuid())
  name            String    @default("Main Portfolio")
  totalValue      Float     @default(0)
  cashBalance     Float     @default(0)
  realizedPnL     Float     @default(0)
  unrealizedPnL   Float     @default(0)
  demo            Boolean   @default(false)
  isActive        Boolean   @default(true)
  createdAt       DateTime  @default(now())
  updatedAt       DateTime  @updatedAt
  
  positions       Position[]
  
  @@index([isActive])
}

model Position {
  id              String    @id @default(uuid())
  portfolioId     String
  portfolio       Portfolio @relation(fields: [portfolioId], references: [id])
  symbol          String
  side            String    // "LONG" | "SHORT"
  quantity        Float
  avgEntryPrice   Float
  currentPrice    Float?
  marketValue     Float?
  unrealizedPnL   Float?
  leverage        Float     @default(1)
  liquidationPrice Float?
  openedAt        DateTime  @default(now())
  closedAt        DateTime?
  status          String    @default("OPEN") // OPEN | CLOSED
  demo            Boolean   @default(false)
  
  @@index([portfolioId])
  @@index([symbol])
}

// User Settings & API Keys (Encrypted in production)
model UserSettings {
  id              String    @id @default(uuid())
  bybitApiKey     String?
  bybitApiSecret  String?
  bybitTestnet    Boolean   @default(true)
  riskLevel       String    @default("MODERATE") // CONSERVATIVE | MODERATE | AGGRESSIVE
  maxPositionSize Float     @default(1000)
  maxLeverage     Float     @default(5)
  autoTrading     Boolean   @default(false)
  notificationsEnabled Boolean @default(true)
  telegramChatId  String?
  discordWebhook  String?
  createdAt       DateTime  @default(now())
  updatedAt       DateTime  @updatedAt
}

// Signal Rating History
model SignalRating {
  id              String    @id @default(uuid())
  signalId        String
  rating          Int       // 1-5
  feedback        String?
  userId          String?
  createdAt       DateTime  @default(now())
  
  @@index([signalId])
}

// System Logs
model SystemLog {
  id              String    @id @default(uuid())
  level           String    // INFO | WARNING | ERROR | CRITICAL
  component       String    // e.g., "NewsAggregator", "SignalEngine"
  message         String
  details         String?   // JSON additional data
  createdAt       DateTime  @default(now())
  
  @@index([level])
  @@index([component])
  @@index([createdAt])
}