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

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

model User {
  id            BigInt    @id @default(autoincrement())
  email         String?   @unique @db.VarChar(191)
  phone         String?   @unique @db.VarChar(50)
  password_hash String    @db.VarChar(255)
  nickname      String?   @db.VarChar(100)
  avatar_url    String?   @db.VarChar(500)
  role          String    @default("user") @db.VarChar(50)
  status        String    @default("active") @db.VarChar(50)
  wechat_openid String?   @unique @db.VarChar(191)
  last_login_at DateTime?
  created_at    DateTime  @default(now())
  updated_at    DateTime  @updatedAt

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

model Project {
  id                   BigInt    @id @default(autoincrement())
  user_id              BigInt
  title                String?   @db.VarChar(255)
  input_mode           String    @db.VarChar(50)
  genre                String?   @db.VarChar(100)
  style_code           String?   @db.VarChar(100)
  output_type          String?   @db.VarChar(50)
  output_mode          String    @default("image_manga") @db.VarChar(50)
  visual_mode          String?   @db.VarChar(100)
  video_generation_level String? @db.VarChar(50)
  target_episode_count Int?
  episode_duration     Int?
  status               String    @default("draft") @db.VarChar(80)
  copyright_status     String    @default("pending") @db.VarChar(80)
  payment_status       String    @default("unpaid") @db.VarChar(80)
  quality_level        String?   @db.VarChar(50)
  is_long_series       Boolean   @default(false)
  created_at           DateTime  @default(now())
  updated_at           DateTime  @updatedAt
  completed_at         DateTime?

  @@index([user_id, status])
  @@index([genre, status])
  @@index([created_at])
  @@map("projects")
}

model NovelSource {
  id            BigInt   @id @default(autoincrement())
  project_id    BigInt
  source_type   String   @db.VarChar(50)
  title         String?  @db.VarChar(255)
  author_name   String?  @db.VarChar(100)
  raw_asset_id  BigInt?
  raw_text      String?  @db.LongText
  clean_text    String?  @db.LongText
  word_count    Int?
  chapter_count Int?
  parse_status  String   @default("pending") @db.VarChar(50)
  parse_report  Json?
  created_at    DateTime @default(now())

  @@index([project_id])
  @@index([parse_status])
  @@map("novel_sources")
}

model NovelChapter {
  id              BigInt   @id @default(autoincrement())
  project_id      BigInt
  novel_source_id BigInt?
  chapter_no      Int
  title           String?  @db.VarChar(255)
  content         String   @db.LongText
  summary         String?  @db.Text
  visual_summary  String?  @db.Text
  word_count      Int?
  status          String   @default("draft") @db.VarChar(50)
  created_at      DateTime @default(now())

  @@unique([novel_source_id, chapter_no])
  @@index([project_id, chapter_no])
  @@index([project_id, status])
  @@map("novel_chapters")
}

model CopyrightRecord {
  id                 BigInt   @id @default(autoincrement())
  project_id         BigInt
  user_id            BigInt
  authorization_type String   @db.VarChar(50)
  statement_text     String   @db.Text
  ip                 String?  @db.VarChar(80)
  user_agent         String?  @db.Text
  confirmed_at       DateTime @default(now())

  @@index([project_id])
  @@index([user_id])
  @@index([authorization_type])
  @@map("copyright_records")
}

model StoryBible {
  id               BigInt   @id @default(autoincrement())
  project_id       BigInt
  title            String?  @db.VarChar(255)
  logline          String?  @db.Text
  main_plot        String?  @db.Text
  core_conflict    String?  @db.Text
  selling_points   String?  @db.Text
  tone             String?  @db.VarChar(100)
  world_summary    String?  @db.Text
  ending_direction String?  @db.Text
  taboo_rules      String?  @db.Text
  version          Int      @default(1)
  status           String   @default("draft") @db.VarChar(50)
  created_at       DateTime @default(now())
  updated_at       DateTime @updatedAt

  @@index([project_id, status])
  @@map("story_bibles")
}

model WorldBible {
  id               BigInt   @id @default(autoincrement())
  project_id       BigInt
  world_type       String?  @db.VarChar(100)
  setting_text     String?  @db.Text
  rules_text       String?  @db.Text
  power_system     String?  @db.Text
  social_structure String?  @db.Text
  time_period      String?  @db.Text
  visual_rules     String?  @db.Text
  forbidden_rules  String?  @db.Text
  status           String   @default("draft") @db.VarChar(50)
  created_at       DateTime @default(now())

  @@index([project_id, status])
  @@map("world_bibles")
}

model Character {
  id                BigInt   @id @default(autoincrement())
  project_id        BigInt
  global_character_id BigInt?
  name              String   @db.VarChar(100)
  alias_names       Json?
  role_type         String   @db.VarChar(50)
  gender_label      String?  @db.VarChar(50)
  age_group         String?  @db.VarChar(50)
  identity_desc     String?  @db.Text
  appearance_desc   String?  @db.Text
  face_desc         String?  @db.Text
  hair_desc         String?  @db.Text
  eye_desc          String?  @db.Text
  body_desc         String?  @db.Text
  costume_rules     String?  @db.Text
  special_props     String?  @db.Text
  personality_desc  String?  @db.Text
  speech_style      String?  @db.Text
  relationship_desc String?  @db.Text
  character_arc     String?  @db.Text
  negative_rules    String?  @db.Text
  anchor_asset_id   BigInt?
  wardrobe_variant  String?  @db.VarChar(100)
  voice_provider_code String? @db.VarChar(100)
  voice_model       String?  @db.VarChar(100)
  voice_id          String?  @db.VarChar(100)
  voice_style       String?  @db.Text
  performance_style String?  @db.Text
  importance_level  Int      @default(0)
  status            String   @default("draft") @db.VarChar(50)
  created_at        DateTime @default(now())
  updated_at        DateTime @updatedAt

  @@index([project_id, role_type])
  @@index([project_id, status])
  @@index([global_character_id])
  @@map("characters")
}

model GlobalCharacter {
  id                  BigInt   @id @default(autoincrement())
  name                String   @db.VarChar(100)
  display_name        String?  @db.VarChar(100)
  role_archetype      String   @default("lead") @db.VarChar(50)
  gender_label        String?  @db.VarChar(50)
  age_group           String?  @db.VarChar(50)
  identity_desc       String?  @db.Text
  appearance_desc     String?  @db.Text
  face_desc           String?  @db.Text
  hair_desc           String?  @db.Text
  eye_desc            String?  @db.Text
  body_desc           String?  @db.Text
  default_costume_rules String? @db.Text
  wardrobe_json       Json?
  special_props       String?  @db.Text
  personality_desc    String?  @db.Text
  speech_style        String?  @db.Text
  voice_provider_code String?  @db.VarChar(100)
  voice_model         String?  @db.VarChar(100)
  voice_id            String?  @db.VarChar(100)
  voice_style         String?  @db.Text
  performance_style   String?  @db.Text
  negative_rules      String?  @db.Text
  anchor_asset_id     BigInt?
  voice_sample_asset_id BigInt?
  commercial_status  String   @default("internal_test") @db.VarChar(50)
  usage_scope         String   @default("internal") @db.VarChar(50)
  status              String   @default("active") @db.VarChar(50)
  created_by_user_id  BigInt?
  created_at          DateTime @default(now())
  updated_at          DateTime @updatedAt

  @@index([status, role_archetype])
  @@index([commercial_status])
  @@index([created_by_user_id])
  @@map("global_characters")
}

model GlobalCharacterAsset {
  id                  BigInt   @id @default(autoincrement())
  global_character_id BigInt
  asset_id            BigInt?
  asset_type          String   @db.VarChar(50)
  label               String?  @db.VarChar(100)
  prompt_text         String?  @db.Text
  is_primary          Boolean  @default(false)
  status              String   @default("active") @db.VarChar(50)
  created_at          DateTime @default(now())

  @@index([global_character_id, asset_type])
  @@index([asset_id])
  @@map("global_character_assets")
}

model CharacterImage {
  id              BigInt   @id @default(autoincrement())
  project_id      BigInt
  character_id    BigInt
  asset_id        BigInt?
  image_type      String   @db.VarChar(50)
  prompt_text     String?  @db.Text
  negative_prompt String?  @db.Text
  is_anchor       Boolean  @default(false)
  quality_score   Decimal? @db.Decimal(5, 2)
  status          String   @default("pending") @db.VarChar(50)
  created_at      DateTime @default(now())

  @@index([project_id])
  @@index([character_id, image_type])
  @@index([character_id, is_anchor])
  @@map("character_images")
}

model CharacterMemory {
  id           BigInt   @id @default(autoincrement())
  project_id   BigInt
  character_id BigInt
  episode_id   BigInt?
  memory_type  String   @db.VarChar(50)
  content      String   @db.Text
  created_at   DateTime @default(now())

  @@index([project_id, character_id])
  @@index([project_id, episode_id])
  @@index([memory_type])
  @@map("character_memories")
}

model Episode {
  id                 BigInt   @id @default(autoincrement())
  project_id         BigInt
  episode_no         Int
  source_chapter_ids Json?
  title              String?  @db.VarChar(255)
  summary            String?  @db.Text
  opening_hook       String?  @db.Text
  middle_conflict    String?  @db.Text
  ending_hook        String?  @db.Text
  target_duration    Int?
  status             String   @default("draft") @db.VarChar(50)
  created_at         DateTime @default(now())
  updated_at         DateTime @updatedAt

  @@unique([project_id, episode_no])
  @@index([project_id, status])
  @@map("episodes")
}

model EpisodeScript {
  id             BigInt   @id @default(autoincrement())
  project_id     BigInt
  episode_id     BigInt
  script_text    String?  @db.LongText
  narration_text String?  @db.LongText
  dialogue_json  Json?
  version        Int      @default(1)
  status         String   @default("draft") @db.VarChar(50)
  created_at     DateTime @default(now())
  updated_at     DateTime @updatedAt

  @@index([project_id])
  @@index([episode_id, version])
  @@map("episode_scripts")
}

model StoryboardShot {
  id              BigInt   @id @default(autoincrement())
  project_id      BigInt
  episode_id      BigInt
  shot_no         Int
  scene_name      String?  @db.VarChar(255)
  location_desc   String?  @db.Text
  characters_json Json?
  visual_desc     String?  @db.Text
  action_desc     String?  @db.Text
  dialogue_text   String?  @db.Text
  narration_text  String?  @db.Text
  camera_motion   String?  @db.VarChar(100)
  effect_type     String?  @db.VarChar(100)
  duration        Decimal? @db.Decimal(6, 2)
  scene_type      String?  @db.VarChar(50)
  importance_score Int?
  emotion_score   Int?
  action_score    Int?
  route_tier      String?  @db.VarChar(50)
  prompt_text     String?  @db.Text
  negative_prompt String?  @db.Text
  live_action_desc String? @db.Text
  actor_action String? @db.Text
  camera_instruction String? @db.Text
  performance_instruction String? @db.Text
  video_prompt String? @db.Text
  keyframe_asset_id BigInt?
  video_clip_asset_id BigInt?
  video_status String? @db.VarChar(50)
  status          String   @default("draft") @db.VarChar(50)
  created_at      DateTime @default(now())
  updated_at      DateTime @updatedAt

  @@unique([episode_id, shot_no])
  @@index([project_id, episode_id, shot_no])
  @@index([project_id, status])
  @@index([scene_type])
  @@index([route_tier])
  @@map("storyboard_shots")
}

model ShotImage {
  id              BigInt   @id @default(autoincrement())
  project_id      BigInt
  episode_id      BigInt?
  shot_id         BigInt
  asset_id        BigInt?
  image_type      String   @default("preview") @db.VarChar(50)
  prompt_text     String?  @db.Text
  negative_prompt String?  @db.Text
  quality_score   Decimal? @db.Decimal(5, 2)
  status          String   @default("pending") @db.VarChar(50)
  created_at      DateTime @default(now())

  @@index([project_id, episode_id])
  @@index([shot_id, image_type])
  @@map("shot_images")
}

model ActorProfile {
  id                BigInt   @id @default(autoincrement())
  project_id        BigInt
  character_id      BigInt
  actor_desc        String?  @db.Text
  appearance_rules  String?  @db.Text
  wardrobe_rules    String?  @db.Text
  performance_style String?  @db.Text
  voice_style       String?  @db.Text
  reference_asset_ids Json?
  anchor_asset_id   BigInt?
  status            String   @default("draft") @db.VarChar(50)
  created_at        DateTime @default(now())
  updated_at        DateTime @updatedAt

  @@unique([project_id, character_id])
  @@index([project_id, status])
  @@index([character_id])
  @@map("actor_profiles")
}

model VideoClip {
  id            BigInt   @id @default(autoincrement())
  project_id    BigInt
  episode_id    BigInt
  shot_id       BigInt
  provider_id   BigInt?
  input_asset_id BigInt?
  output_asset_id BigInt?
  duration      Decimal? @db.Decimal(6, 2)
  prompt_text   String?  @db.Text
  status        String   @default("pending") @db.VarChar(50)
  cost_actual   Decimal? @db.Decimal(12, 4)
  retry_count   Int      @default(0)
  quality_status String? @db.VarChar(50)
  quality_score Decimal? @db.Decimal(5, 2)
  quality_issues Json?
  created_at    DateTime @default(now())
  updated_at    DateTime @updatedAt

  @@index([project_id, episode_id])
  @@index([shot_id, status])
  @@index([provider_id])
  @@map("video_clips")
}

model PlotMemory {
  id               BigInt   @id @default(autoincrement())
  project_id       BigInt
  episode_id       BigInt?
  chapter_id       BigInt?
  memory_type      String   @db.VarChar(50)
  content          String   @db.Text
  importance_level Int      @default(0)
  status           String   @default("active") @db.VarChar(50)
  created_at       DateTime @default(now())

  @@index([project_id, episode_id])
  @@index([project_id, memory_type])
  @@map("plot_memories")
}

model PlotThread {
  id                          BigInt   @id @default(autoincrement())
  project_id                  BigInt
  thread_name                 String   @db.VarChar(255)
  thread_type                 String   @db.VarChar(80)
  description                 String?  @db.Text
  start_episode_no            Int?
  expected_resolve_episode_no Int?
  resolved_episode_no         Int?
  status                      String   @default("open") @db.VarChar(50)
  created_at                  DateTime @default(now())
  updated_at                  DateTime @updatedAt

  @@index([project_id, status])
  @@index([project_id, thread_type])
  @@map("plot_threads")
}

model ContinuityCheck {
  id              BigInt   @id @default(autoincrement())
  project_id      BigInt
  episode_id      BigInt?
  check_type      String   @db.VarChar(80)
  result_status   String   @db.VarChar(50)
  issue_text      String?  @db.Text
  suggestion_text String?  @db.Text
  created_at      DateTime @default(now())

  @@index([project_id, episode_id])
  @@index([result_status])
  @@map("continuity_checks")
}

model Asset {
  id         BigInt   @id @default(autoincrement())
  user_id    BigInt?
  project_id BigInt?
  asset_type String   @db.VarChar(50)
  file_path  String   @db.VarChar(500)
  file_url   String?  @db.VarChar(500)
  mime_type  String?  @db.VarChar(100)
  width      Int?
  height     Int?
  duration   Decimal? @db.Decimal(10, 2)
  size       BigInt?
  hash       String?  @db.VarChar(128)
  visibility String   @default("private") @db.VarChar(30)
  status     String   @default("active") @db.VarChar(50)
  created_at DateTime @default(now())

  @@index([project_id, asset_type])
  @@index([user_id, asset_type])
  @@index([hash])
  @@map("assets")
}

model RenderTask {
  id                  BigInt    @id @default(autoincrement())
  project_id          BigInt
  episode_id          BigInt?
  shot_id             BigInt?
  task_type           String    @db.VarChar(80)
  provider_id         BigInt?
  status              String    @default("pending") @db.VarChar(50)
  input_json          Json?
  input_hash          String?   @db.VarChar(128)
  idempotency_key     String?   @unique @db.VarChar(191)
  output_asset_id     BigInt?
  provider_request_id String?   @db.VarChar(255)
  retry_count         Int       @default(0)
  max_retry           Int       @default(0)
  cost_estimate       Decimal?  @db.Decimal(12, 4)
  cost_actual         Decimal?  @db.Decimal(12, 4)
  error_code          String?   @db.VarChar(100)
  error_message       String?   @db.Text
  created_at          DateTime  @default(now())
  started_at          DateTime?
  finished_at         DateTime?

  @@index([project_id, status])
  @@index([task_type, status])
  @@index([project_id, episode_id])
  @@index([input_hash])
  @@map("render_tasks")
}

model ProviderConfig {
  id                   BigInt   @id @default(autoincrement())
  provider_type        String   @db.VarChar(80)
  provider_code        String   @db.VarChar(100)
  display_name         String?  @db.VarChar(100)
  mode                 String   @default("mock") @db.VarChar(50)
  model_name           String?  @db.VarChar(100)
  config_json          Json?
  fallback_provider_id BigInt?
  is_enabled           Boolean  @default(true)
  priority             Int      @default(0)
  rate_limit_json      Json?
  cost_rule_json       Json?
  created_at           DateTime @default(now())
  updated_at           DateTime @updatedAt

  @@unique([provider_type, provider_code])
  @@index([provider_type, is_enabled])
  @@map("provider_configs")
}

model ProviderLog {
  id             BigInt    @id @default(autoincrement())
  provider_id    BigInt?
  task_id        BigInt?
  project_id     BigInt?
  provider_type  String    @db.VarChar(80)
  provider_code  String?   @db.VarChar(100)
  model_name     String?   @db.VarChar(100)
  request_json   Json?
  response_json  Json?
  input_size     Int?
  output_size    Int?
  cost_estimate  Decimal?  @db.Decimal(12, 4)
  cost_actual    Decimal?  @db.Decimal(12, 4)
  status         String    @default("success") @db.VarChar(50)
  error_code     String?   @db.VarChar(100)
  error_message  String?   @db.Text
  started_at     DateTime?
  finished_at    DateTime?
  created_at     DateTime  @default(now())

  @@index([provider_type, status])
  @@index([project_id])
  @@index([task_id])
  @@index([created_at])
  @@map("provider_logs")
}

model Order {
  id             BigInt    @id @default(autoincrement())
  user_id        BigInt
  project_id     BigInt?
  order_no       String    @unique @db.VarChar(100)
  package_code   String?   @db.VarChar(100)
  amount         Decimal   @default(0) @db.Decimal(12, 2)
  currency       String    @default("CNY") @db.VarChar(20)
  payment_method String?   @db.VarChar(50)
  payment_status String    @default("pending") @db.VarChar(50)
  paid_at        DateTime?
  created_at     DateTime  @default(now())
  updated_at     DateTime  @updatedAt

  @@index([user_id, payment_status])
  @@index([project_id])
  @@map("orders")
}

model QuotaAccount {
  id              BigInt   @id @default(autoincrement())
  user_id         BigInt   @unique
  total_quota     Decimal  @default(0) @db.Decimal(12, 2)
  available_quota Decimal  @default(0) @db.Decimal(12, 2)
  frozen_quota    Decimal  @default(0) @db.Decimal(12, 2)
  used_quota      Decimal  @default(0) @db.Decimal(12, 2)
  status          String   @default("active") @db.VarChar(50)
  created_at      DateTime @default(now())
  updated_at      DateTime @updatedAt

  @@index([status])
  @@map("quota_accounts")
}

model QuotaLog {
  id            BigInt   @id @default(autoincrement())
  user_id       BigInt
  project_id    BigInt?
  task_id       BigInt?
  change_type   String   @db.VarChar(50)
  amount        Decimal  @db.Decimal(12, 2)
  balance_after Decimal? @db.Decimal(12, 2)
  reason        String?  @db.VarChar(255)
  metadata_json Json?
  created_at    DateTime @default(now())

  @@index([user_id, created_at])
  @@index([project_id])
  @@index([task_id])
  @@map("quota_logs")
}

model RevisionRequest {
  id            BigInt   @id @default(autoincrement())
  project_id    BigInt
  user_id       BigInt
  revision_type String   @db.VarChar(50)
  target_type   String?  @db.VarChar(80)
  target_id     BigInt?
  description   String   @db.Text
  status        String   @default("pending") @db.VarChar(50)
  created_at    DateTime @default(now())
  updated_at    DateTime @updatedAt

  @@index([project_id, status])
  @@index([user_id, status])
  @@map("revision_requests")
}

model ContentReview {
  id              BigInt    @id @default(autoincrement())
  project_id      BigInt?
  user_id         BigInt?
  target_type     String    @db.VarChar(80)
  target_id       BigInt?
  review_type     String    @db.VarChar(80)
  result_status   String    @default("pending") @db.VarChar(50)
  risk_level      String?   @db.VarChar(50)
  issue_text      String?   @db.Text
  suggestion_text String?   @db.Text
  reviewer_id     BigInt?
  reviewed_at     DateTime?
  created_at      DateTime  @default(now())
  updated_at      DateTime  @updatedAt

  @@index([project_id, result_status])
  @@index([target_type, target_id])
  @@index([review_type, result_status])
  @@map("content_reviews")
}

model CaseShowcase {
  id                   BigInt    @id @default(autoincrement())
  project_id           BigInt
  user_id              BigInt?
  title                String    @db.VarChar(255)
  cover_asset_id       BigInt?
  video_asset_id       BigInt?
  authorization_status String    @default("pending") @db.VarChar(50)
  visibility           String    @default("private") @db.VarChar(30)
  sort_order           Int       @default(0)
  published_at         DateTime?
  created_at           DateTime  @default(now())
  updated_at           DateTime  @updatedAt

  @@index([visibility, sort_order])
  @@index([project_id])
  @@map("case_showcases")
}

model HitAnalysisCase {
  id                 BigInt   @id @default(autoincrement())
  title              String   @db.VarChar(255)
  source_platform    String?  @db.VarChar(100)
  source_url         String?  @db.VarChar(500)
  content_type       String   @default("short_drama") @db.VarChar(80)
  genre              String?  @db.VarChar(100)
  language           String   @default("zh-CN") @db.VarChar(30)
  target_audience    String?  @db.VarChar(255)
  duration_seconds   Int?
  episode_count      Int?
  tags_json          Json?
  metrics_json       Json?
  transcript_text    String?  @db.LongText
  summary_text       String?  @db.Text
  analysis_json      Json?
  diagnosis_score    Decimal? @db.Decimal(5, 2)
  status             String   @default("draft") @db.VarChar(50)
  created_by_user_id BigInt?
  created_at         DateTime @default(now())
  updated_at         DateTime @updatedAt

  @@index([source_platform])
  @@index([genre, status])
  @@index([status, diagnosis_score])
  @@index([created_at])
  @@map("hit_analysis_cases")
}

model HitAnalysisSegment {
  id               BigInt   @id @default(autoincrement())
  case_id          BigInt
  segment_no       Int
  start_second     Int?
  end_second       Int?
  scene_type       String?  @db.VarChar(80)
  hook_type        String?  @db.VarChar(100)
  emotion          String?  @db.VarChar(80)
  conflict_type    String?  @db.VarChar(100)
  plot_function    String?  @db.VarChar(120)
  visual_strategy  String?  @db.VarChar(120)
  dialogue_pattern String?  @db.VarChar(120)
  camera_notes     String?  @db.Text
  importance_score Int?
  emotion_score    Int?
  action_score     Int?
  tags_json        Json?
  summary_text     String?  @db.Text
  prompt_seed      String?  @db.Text
  created_at       DateTime @default(now())

  @@unique([case_id, segment_no])
  @@index([case_id])
  @@index([scene_type])
  @@index([hook_type])
  @@map("hit_analysis_segments")
}

model CreativePattern {
  id                 BigInt   @id @default(autoincrement())
  source_case_id     BigInt?
  pattern_type       String   @db.VarChar(80)
  title              String   @db.VarChar(255)
  genre              String?  @db.VarChar(100)
  language           String   @default("zh-CN") @db.VarChar(30)
  description        String?  @db.Text
  structure_json     Json?
  prompt_template    String?  @db.Text
  negative_prompt    String?  @db.Text
  tags_json          Json?
  usage_count        Int      @default(0)
  effectiveness_score Decimal? @db.Decimal(5, 2)
  status             String   @default("active") @db.VarChar(50)
  created_by_user_id BigInt?
  created_at         DateTime @default(now())
  updated_at         DateTime @updatedAt

  @@index([pattern_type, status])
  @@index([genre, status])
  @@index([source_case_id])
  @@map("creative_patterns")
}

model ProjectCreativePattern {
  id                  BigInt   @id @default(autoincrement())
  project_id          BigInt
  creative_pattern_id BigInt
  source              String   @default("user_selected") @db.VarChar(50)
  snapshot_json       Json?
  sort_order          Int      @default(0)
  created_at          DateTime @default(now())

  @@unique([project_id, creative_pattern_id])
  @@index([project_id, sort_order])
  @@index([creative_pattern_id])
  @@map("project_creative_patterns")
}

model AnalyticsEvent {
  id          BigInt   @id @default(autoincrement())
  project_id  BigInt
  episode_id  BigInt?
  event_type  String   @db.VarChar(80)
  platform    String?  @db.VarChar(80)
  metric_json Json?
  created_at  DateTime @default(now())

  @@index([project_id])
  @@index([episode_id])
  @@index([event_type, created_at])
  @@map("analytics_events")
}

model SystemConfig {
  id           BigInt   @id @default(autoincrement())
  config_key   String   @unique @db.VarChar(191)
  config_value Json?
  description  String?  @db.Text
  is_public    Boolean  @default(false)
  created_at   DateTime @default(now())
  updated_at   DateTime @updatedAt

  @@index([is_public])
  @@map("system_configs")
}

model OperationLog {
  id            BigInt   @id @default(autoincrement())
  user_id       BigInt?
  operator_role String?  @db.VarChar(50)
  action        String   @db.VarChar(100)
  target_type   String?  @db.VarChar(80)
  target_id     BigInt?
  ip            String?  @db.VarChar(80)
  user_agent    String?  @db.Text
  metadata_json Json?
  created_at    DateTime @default(now())

  @@index([user_id, created_at])
  @@index([target_type, target_id])
  @@index([action, created_at])
  @@map("operation_logs")
}