generator client {
  provider = "prisma-client-js"
  output   = "../generated/prisma"
}

datasource db {
  provider = "mysql"
  url      = env("DATABASE_URL")
}

/// 申请单（“易耗品临时申请”）
model v2_ConsumableTempRequest {
  id             String                         @id @default(cuid())
  applicantName  String?
  applicantPhone String
  department     String?
  reason         String?
  neededAt       DateTime?
  status         v2_ConsumableTempRequestStatus @default(PENDING)
  approverId     String?
  approvedAt     DateTime?
  remark         String?
  createdAt      DateTime                       @default(now())
  updatedAt      DateTime                       @updatedAt
  items          v2_ConsumableTempRequestItem[]

  @@index([applicantPhone, createdAt])
  @@index([status, createdAt])
  @@map("易耗品临时申请")
}

/// 申请明细（易耗品条目）
model v2_ConsumableTempRequestItem {
  id                String                   @id @default(cuid())
  requestId         String
  name              String
  spec              String?
  quantity          Int
  unit              String?
  estimatedUnitCost Decimal?
  remark            String?
  catalogId         String?
  createdAt         DateTime                 @default(now())
  updatedAt         DateTime                 @updatedAt
  request           v2_ConsumableTempRequest @relation(fields: [requestId], references: [id], onDelete: Cascade)

  @@index([requestId])
  @@index([name])
  @@index([catalogId], map: "易耗品临时申请_易耗品条目_catalogId_fkey")
  @@map("易耗品临时申请_易耗品条目")
}

model tb_consumable_goods {
  id          BigInt                @id @default(autoincrement())
  goods_name  String                @db.VarChar(100)
  category_id BigInt?
  brand       String?               @db.VarChar(50)
  status      Int?                  @default(0) @db.TinyInt
  create_time DateTime?             @default(now()) @db.Timestamp(0)
  update_time DateTime?             @default(now()) @db.Timestamp(0)
  delete_flag Boolean?              @default(false)
  hosp_id     String?               @db.VarChar(32)

  // 关联 SKU
  tb_consumable_sku tb_consumable_sku[]

  @@index([category_id], map: "idx_goods_category")
}

model tb_consumable_sku {
  id             BigInt                 @id @default(autoincrement())
  goods_id       BigInt
  sku_code       String?                @unique(map: "uk_sku_code") @db.VarChar(50)
  specification  String?                @db.VarChar(200)
  barcode        String                 @unique(map: "uk_sku_barcode") @db.VarChar(50)
  supplier_id    BigInt?
  purchase_price Decimal?               @db.Decimal(10, 2)
  selling_price  Decimal?               @db.Decimal(10, 2)
  unit           String?                @db.VarChar(20)
  min_stock      Int?                   @default(0)
  max_stock      Int?
  status         Int?                   @default(0) @db.TinyInt
  create_time    DateTime?              @default(now()) @db.Timestamp(0)
  update_time    DateTime?              @default(now()) @db.Timestamp(0)
  delete_flag    Boolean?               @default(false)
  hosp_id        String?                @db.VarChar(32)

  // 关联商品
  tb_consumable_goods tb_consumable_goods @relation(fields: [goods_id], references: [id])

  @@index([goods_id], map: "idx_sku_goods")
  @@index([supplier_id], map: "idx_sku_supplier")
}

enum v2_ConsumableTempRequestStatus {
  PENDING
  APPROVED
  REJECTED
  CANCELLED
  COMPLETED
}