// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

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

datasource db {
  provider = "sqlite"
  url      = "file:./dev.db"
}

model Bike {
  id           String     @id @default(cuid())
  name         String
  brand        String?
  model        String?
  purchaseDate DateTime?
  notes        String?
  wearParts    WearPart[]
  createdAt    DateTime   @default(now())
  updatedAt    DateTime   @updatedAt
}

model WearPart {
  id                String              @id @default(cuid())
  bikeId            String
  bike              Bike                 @relation(fields: [bikeId], references: [id], onDelete: Cascade)
  type              String               // CHAIN, BRAKE_PADS, TIRE, CASSETTE, CHAINRING, DERAILLEUR, etc.
  brand             String?
  model             String?
  installDate       DateTime
  installMileage    Int                  @default(0)
  serviceInterval   Int                  // in km
  status            String               @default("ACTIVE") // ACTIVE, NEEDS_SERVICE, REPLACED, INACTIVE
  cost              Float?
  notes             String?
  maintenanceHistory MaintenanceHistory[]
  createdAt         DateTime             @default(now())
  updatedAt         DateTime             @updatedAt
}

model MaintenanceHistory {
  id         String        @id @default(cuid())
  wearPartId String
  wearPart   WearPart      @relation(fields: [wearPartId], references: [id], onDelete: Cascade)
  date       DateTime
  mileage    Int
  action     String        // INSTALL, REPLACE, SERVICE, CHECK, ADJUST
  notes      String?
  cost       Float?
  createdAt  DateTime      @default(now())
  updatedAt  DateTime      @updatedAt
}