// 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"
}

// Note that some adapters may set a maximum length for the String type by default, please ensure your strings are long
// enough when changing adapters.
// See https://www.prisma.io/docs/orm/reference/prisma-schema-reference#string for more information
datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

model Session {
  id                  String    @id
  shop                String
  state               String
  isOnline            Boolean   @default(false)
  scope               String?
  expires             DateTime?
  accessToken         String
  userId              BigInt?
  firstName           String?
  lastName            String?
  email               String?
  accountOwner        Boolean   @default(false)
  locale              String?
  collaborator        Boolean?  @default(false)
  emailVerified       Boolean?  @default(false)
  refreshToken        String?
  refreshTokenExpires DateTime?
}

// --- Scheduling domain (IMPLEMENTATION_PLAN.md §4) -------------------------
// Every model below is scoped by shopDomain (multi-tenant, per CLAUDE.md).
// Built incrementally per phase; see the plan for models not yet added
// (CapacityResource, Zone, ProductRule, Rate, SlotHold, Booking, ...).

enum Method {
  SHIPPING
  LOCAL_DELIVERY
  PICKUP
}

model Shop {
  id         String   @id @default(cuid())
  shopDomain String   @unique
  plan       String   @default("basic") // basic|shopify|advanced|plus
  tier       String   @default("free") // free|starter|growth|pro
  timezone   String   @default("UTC")
  settings   Json     @default("{}") // widget copy, i18n, feature flags
  createdAt  DateTime @default(now())
}

model Location {
  id            String         @id @default(cuid())
  shopDomain    String
  name          String
  address       String
  lat           Float?
  lng           Float?
  timezone      String
  active        Boolean        @default(true)
  slotTemplates SlotTemplate[]
  overrides     SlotOverride[]
  blackouts     BlackoutDate[]
  createdAt     DateTime       @default(now())

  @@index([shopDomain])
}

model SlotTemplate {
  id          String   @id @default(cuid())
  shopDomain  String
  locationId  String
  location    Location @relation(fields: [locationId], references: [id], onDelete: Cascade)
  method      Method
  weekday     Int // 0-6 (0 = Sunday), location-local
  startMin    Int // minutes from midnight, local
  endMin      Int
  capacity    Int // default order capacity if no resources
  cutoffMin   Int? // cutoff before slot (minutes)
  leadTimeMin Int      @default(0)
  createdAt   DateTime @default(now())

  @@index([shopDomain, locationId, method, weekday])
}

model SlotOverride {
  id         String   @id @default(cuid())
  shopDomain String
  locationId String
  location   Location @relation(fields: [locationId], references: [id], onDelete: Cascade)
  date       DateTime // date-only, location-local
  method     Method
  closed     Boolean  @default(false)
  startMin   Int?
  endMin     Int?
  capacity   Int?
  createdAt  DateTime @default(now())

  @@index([shopDomain, locationId, date])
}

model BlackoutDate {
  id         String    @id @default(cuid())
  shopDomain String
  locationId String? // null = all locations
  location   Location? @relation(fields: [locationId], references: [id], onDelete: Cascade)
  method     Method? // null = all methods
  date       DateTime
  reason     String?
  source     String    @default("manual") // manual|holiday-import
  createdAt  DateTime  @default(now())

  @@index([shopDomain, date])
}