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

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

enum ProjectStatus {
  ACTIVE
  ARCHIVED
}

enum EnvironmentKind {
  TEST
  PRODUCTION
}

enum DeployRunStatus {
  PENDING
  QUEUED
  RUNNING
  SUCCESS
  FAILED
  CANCELED
}

enum DeployRunTrigger {
  MANUAL
  GITEA_WEBHOOK
  RETRY
  JENKINS_EXTERNAL
}

enum RunStepStatus {
  PENDING
  RUNNING
  SUCCESS
  FAILED
  SKIPPED
  CANCELED
}

enum SecretProvider {
  JENKINS
  GITEA
  WECOM
  LLM
  INTERNAL
}

enum AgentInvocationPurpose {
  RISK_SUMMARY
  FAILURE_DIAGNOSIS
  RUNBOOK_QA
  RELEASE_NOTES
  INCIDENT_REVIEW
}

enum OutboxStatus {
  PENDING
  SENT
  FAILED
  DEAD
}

enum UserRole {
  SUPER_ADMIN
  MEMBER
}

enum UserStatus {
  ACTIVE
  DISABLED
}

enum ProjectPermissionLevel {
  READ
  BUILD
}

enum PlatformMessageType {
  PASSWORD_RESET_REQUEST
}

enum PlatformMessageStatus {
  PENDING
  HANDLED
}

model Project {
  id            String        @id @default(cuid())
  key           String        @unique
  name          String
  repositoryUrl String?       @db.VarChar(512)
  defaultBranch String        @default("develop")
  status        ProjectStatus @default(ACTIVE)
  metadata      Json?
  createdAt     DateTime      @default(now())
  updatedAt     DateTime      @updatedAt

  environments Environment[]
  deployJobs   DeployJob[]
  deployRuns   DeployRun[]
  permissions  ProjectMemberPermission[]

  @@map("projects")
}

model Environment {
  id          String          @id @default(cuid())
  projectId   String
  name        EnvironmentKind
  displayName String
  createdAt   DateTime        @default(now())
  updatedAt   DateTime        @updatedAt

  project    Project     @relation(fields: [projectId], references: [id], onDelete: Cascade)
  deployJobs DeployJob[]
  deployRuns DeployRun[]

  @@unique([projectId, name])
  @@index([projectId])
  @@map("environments")
}

model DeployJob {
  id                String   @id @default(cuid())
  projectId         String
  environmentId     String
  jenkinsJobPath    String
  jenkinsParameters Json?
  createdAt         DateTime @default(now())
  updatedAt         DateTime @updatedAt

  project     Project     @relation(fields: [projectId], references: [id], onDelete: Cascade)
  environment Environment @relation(fields: [environmentId], references: [id], onDelete: Cascade)
  deployRuns  DeployRun[]

  @@unique([projectId, environmentId])
  @@index([environmentId])
  @@map("deploy_jobs")
}

model DeployRun {
  id                 String           @id @default(cuid())
  projectId          String
  environmentId      String
  jobId              String?
  status             DeployRunStatus  @default(PENDING)
  trigger            DeployRunTrigger @default(MANUAL)
  ref                String
  operator           String
  idempotencyKey     String           @unique
  jenkinsQueueId     String?
  jenkinsBuildNumber Int?
  failureSummary     String?          @db.Text
  metadata           Json?
  version            Int              @default(1)
  startedAt          DateTime?
  finishedAt         DateTime?
  createdAt          DateTime         @default(now())
  updatedAt          DateTime         @updatedAt

  project          Project           @relation(fields: [projectId], references: [id], onDelete: Restrict)
  environment      Environment       @relation(fields: [environmentId], references: [id], onDelete: Restrict)
  job              DeployJob?        @relation(fields: [jobId], references: [id], onDelete: SetNull)
  steps            RunStep[]
  auditLogs        AuditLog[]
  agentInvocations AgentInvocation[]
  outboxMessages   OutboxMessage[]

  @@index([projectId, environmentId, createdAt])
  @@index([status, createdAt])
  @@map("deploy_runs")
}

model RunStep {
  id            String        @id @default(cuid())
  deployRunId   String
  bpmnNodeId    String
  name          String
  status        RunStepStatus @default(PENDING)
  order         Int           @default(0)
  errorSummary  String?       @db.Text
  metadata      Json?
  startedAt     DateTime?
  finishedAt    DateTime?
  createdAt     DateTime      @default(now())
  updatedAt     DateTime      @updatedAt

  deployRun DeployRun @relation(fields: [deployRunId], references: [id], onDelete: Cascade)

  @@unique([deployRunId, bpmnNodeId])
  @@index([deployRunId, order])
  @@map("run_steps")
}

model AuditLog {
  id              String   @id @default(cuid())
  deployRunId     String?
  actorId         String?
  actorName       String?
  action          String
  resourceType    String
  resourceId      String?
  requestId       String?
  sourceIp        String?
  userAgent       String?
  before          Json?
  after           Json?
  parameterDigest Json?
  createdAt       DateTime @default(now())

  deployRun DeployRun? @relation(fields: [deployRunId], references: [id], onDelete: SetNull)

  @@index([resourceType, resourceId, createdAt])
  @@index([actorId, createdAt])
  @@map("audit_logs")
}

model User {
  id                 String     @id @default(cuid())
  account            String     @unique
  displayName        String
  role               UserRole   @default(MEMBER)
  status             UserStatus @default(ACTIVE)
  passwordHash       String     @db.Text
  mustChangePassword Boolean    @default(false)
  passwordVersion    Int        @default(1)
  lastLoginAt        DateTime?
  createdById        String?
  createdAt          DateTime   @default(now())
  updatedAt          DateTime   @updatedAt

  projectPermissions ProjectMemberPermission[]
  requestedMessages  PlatformMessage[]         @relation("message_requester")
  handledMessages    PlatformMessage[]         @relation("message_handler")

  @@index([role, status])
  @@map("users")
}

model ProjectMemberPermission {
  id        String                 @id @default(cuid())
  userId    String
  projectId String
  level     ProjectPermissionLevel
  createdAt DateTime               @default(now())
  updatedAt DateTime               @updatedAt

  user    User    @relation(fields: [userId], references: [id], onDelete: Cascade)
  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([userId, projectId])
  @@index([projectId])
  @@map("project_member_permissions")
}

model PlatformMessage {
  id                 String                @id @default(cuid())
  type               PlatformMessageType
  status             PlatformMessageStatus @default(PENDING)
  title              String
  content            String                @db.Text
  requesterId        String?
  requesterAccount   String
  targetResourceType String?
  targetResourceId   String?
  metadata           Json?
  handledById        String?
  handledAt          DateTime?
  createdAt          DateTime              @default(now())
  updatedAt          DateTime              @updatedAt

  requester User? @relation("message_requester", fields: [requesterId], references: [id], onDelete: SetNull)
  handler   User? @relation("message_handler", fields: [handledById], references: [id], onDelete: SetNull)

  @@index([type, status, createdAt])
  @@index([requesterId, status])
  @@map("platform_messages")
}

model Secret {
  id             String         @id @default(cuid())
  provider       SecretProvider
  scopeType      String
  scopeId        String
  name           String
  encryptedValue String         @db.Text
  version        Int            @default(1)
  rotatedAt      DateTime?
  createdAt      DateTime       @default(now())
  updatedAt      DateTime       @updatedAt

  @@unique([provider, scopeType, scopeId, name])
  @@index([scopeType, scopeId])
  @@map("secrets")
}

model AgentInvocation {
  id              String                 @id @default(cuid())
  deployRunId     String?
  purpose         AgentInvocationPurpose
  actorId         String?
  actorName       String?
  model           String?
  promptVersion   String
  inputDigest     Json
  outputDigest    Json?
  tokenEstimate   Int?
  status          String
  errorSummary    String?                @db.Text
  createdAt       DateTime               @default(now())
  completedAt     DateTime?

  deployRun DeployRun? @relation(fields: [deployRunId], references: [id], onDelete: SetNull)

  @@index([purpose, createdAt])
  @@index([deployRunId, createdAt])
  @@map("agent_invocations")
}

model OutboxMessage {
  id             String       @id @default(cuid())
  deployRunId    String?
  channel        String
  template       String
  payload        Json
  status         OutboxStatus @default(PENDING)
  attemptCount   Int          @default(0)
  nextAttemptAt  DateTime?
  lastError      String?      @db.Text
  idempotencyKey String       @unique
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  deployRun DeployRun? @relation(fields: [deployRunId], references: [id], onDelete: SetNull)

  @@index([status, nextAttemptAt])
  @@map("outbox_messages")
}