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

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

model User {
  id                 String              @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
  email              String              @unique(map: "email") @db.VarChar(255)
  password_hash      String?             @db.VarChar(255)
  username           String              @unique(map: "username") @db.VarChar(100)
  createdAt          DateTime?           @default(now()) @map("created_at") @db.Timestamp(0)
  updatedAt          DateTime?           @default(now()) @updatedAt @map("updated_at") @db.Timestamp(0)
  firstName          String?             @map("first_name") @db.VarChar(100)
  lastName           String?             @map("last_name") @db.VarChar(100)
  avatarUrl          String?             @map("avatar_url") @db.VarChar(500)
  impactScore        Int?                @default(0) @map("impact_score")
  notificationEmail  Boolean?            @default(true) @map("notification_email")
  notificationInApp  Boolean?            @default(true) @map("notification_in_app")
  areasOfInterest    Json?               @map("areas_of_interest")
  clerkId            String?             @unique(map: "clerk_id") @map("clerk_id") @db.VarChar(255)
  eventRegistrations EventRegistration[]
  organizedEvents    Event[]             @relation("EventOrganizer")
  reports            Report[]
  cleanedReports     Report[]            @relation("CleanedByUser")
  verifications      Verification[]

  @@index([clerkId], map: "idx_clerk_id")
  @@index([email], map: "idx_email")
  @@index([username], map: "idx_username")
  @@map("users")
}

model Report {
  id                    String                       @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
  userId                String                       @map("user_id") @db.VarChar(36)
  location              Unsupported("point")
  latitude              Decimal                      @db.Decimal(10, 8)
  longitude             Decimal                      @db.Decimal(11, 8)
  locationSource        reports_location_source      @map("location_source")
  photoUrls             Json                         @map("photo_urls")
  photoTimestamp        DateTime?                    @map("photo_timestamp") @db.Timestamp(0)
  litterType            reports_litter_type          @map("litter_type")
  quantity              reports_quantity
  description           String?                      @db.Text
  createdAt             DateTime?                    @default(now()) @map("created_at") @db.Timestamp(0)
  updatedAt             DateTime?                    @default(now()) @updatedAt @map("updated_at") @db.Timestamp(0)
  submittedAt           DateTime?                    @default(now()) @map("submitted_at") @db.Timestamp(0)
  verificationStatus    reports_verification_status? @default(pending) @map("verification_status")
  cleanedAt             DateTime?                    @map("cleaned_at") @db.Timestamp(0)
  cleanedByUserId       String?                      @map("cleaned_by_user_id") @db.VarChar(36)
  environmentalConcerns EnvironmentalConcern[]
  user                  User                         @relation(fields: [userId], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "reports_ibfk_1")
  cleanedByUser         User?                        @relation("CleanedByUser", fields: [cleanedByUserId], references: [id], onDelete: SetNull, onUpdate: NoAction, map: "reports_cleaned_by_fk")
  verifications         Verification[]

  @@index([createdAt], map: "idx_created_at")
  @@index([cleanedAt], map: "idx_cleaned_at")
  @@index([latitude, longitude], map: "idx_lat_lng")
  @@index([litterType], map: "idx_litter_type")
  @@index([location(length: 32)], map: "idx_location")
  @@index([userId], map: "user_id")
  @@index([cleanedByUserId], map: "cleaned_by_user_id")
  @@map("reports")
}

model Event {
  id               String               @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
  organizerId      String               @map("organizer_id") @db.VarChar(36)
  title            String               @db.VarChar(255)
  description      String               @db.Text
  location         Unsupported("point")
  latitude         Decimal              @db.Decimal(10, 8)
  longitude        Decimal              @db.Decimal(11, 8)
  locationName     String               @map("location_name") @db.VarChar(255)
  scheduledDate    DateTime             @map("scheduled_date") @db.Timestamp(0)
  duration         Int
  status           events_status?       @default(upcoming)
  participantCount Int?                 @default(0) @map("participant_count")
  litterCollected  Decimal?             @map("litter_collected") @db.Decimal(10, 2)
  photos           Json?
  createdAt        DateTime?            @default(now()) @map("created_at") @db.Timestamp(0)
  updatedAt        DateTime?            @default(now()) @updatedAt @map("updated_at") @db.Timestamp(0)
  registrations    EventRegistration[]
  organizer        User                 @relation("EventOrganizer", fields: [organizerId], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "events_ibfk_1")

  @@index([location(length: 32)], map: "idx_location")
  @@index([scheduledDate], map: "idx_scheduled_date")
  @@index([status], map: "idx_status")
  @@index([organizerId], map: "organizer_id")
  @@map("events")
}

model EventRegistration {
  id           String    @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
  userId       String    @map("user_id") @db.VarChar(36)
  eventId      String    @map("event_id") @db.VarChar(36)
  registeredAt DateTime? @default(now()) @map("registered_at") @db.Timestamp(0)
  attended     Boolean?  @default(false)
  user         User      @relation(fields: [userId], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "event_registrations_ibfk_1")
  event        Event     @relation(fields: [eventId], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "event_registrations_ibfk_2")

  @@unique([userId, eventId], map: "unique_user_event")
  @@index([eventId], map: "event_id")
  @@map("event_registrations")
}

model Verification {
  id               String                          @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
  reportId         String                          @map("report_id") @db.VarChar(36)
  userId           String                          @map("user_id") @db.VarChar(36)
  verificationType verifications_verification_type @map("verification_type")
  comment          String?                         @db.Text
  createdAt        DateTime?                       @default(now()) @map("created_at") @db.Timestamp(0)
  report           Report                          @relation(fields: [reportId], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "verifications_ibfk_1")
  user             User                            @relation(fields: [userId], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "verifications_ibfk_2")

  @@unique([reportId, userId], map: "unique_report_user")
  @@index([userId], map: "user_id")
  @@map("verifications")
}

model EnvironmentalConcern {
  id          String                          @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
  reportId    String                          @map("report_id") @db.VarChar(36)
  concernType String                          @map("concern_type") @db.VarChar(100)
  severity    environmental_concerns_severity
  description String                          @db.Text
  createdAt   DateTime?                       @default(now()) @map("created_at") @db.Timestamp(0)
  report      Report                          @relation(fields: [reportId], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "environmental_concerns_ibfk_1")

  @@index([concernType], map: "idx_concern_type")
  @@index([reportId], map: "report_id")
  @@map("environmental_concerns")
}

model Hotspot {
  id             String               @id @default(dbgenerated("(uuid())")) @db.VarChar(36)
  location       Unsupported("point")
  latitude       Decimal              @db.Decimal(10, 8)
  longitude      Decimal              @db.Decimal(11, 8)
  radius         Decimal              @db.Decimal(10, 2)
  reportCount    Int                  @map("report_count")
  severityScore  Decimal              @map("severity_score") @db.Decimal(5, 2)
  lastReportDate DateTime             @map("last_report_date") @db.Timestamp(0)
  calculatedAt   DateTime?            @default(now()) @map("calculated_at") @db.Timestamp(0)

  @@index([location(length: 32)], map: "idx_location")
  @@index([severityScore], map: "idx_severity_score")
  @@map("hotspots")
}

enum verifications_verification_type {
  verify
  dispute
}

enum environmental_concerns_severity {
  low
  medium
  high
  critical
}

enum reports_location_source {
  exif
  gps
  manual
}

enum reports_litter_type {
  plastic
  metal
  glass
  organic
  hazardous
  other
}

enum reports_quantity {
  minimal
  moderate
  significant
  severe
}

enum events_status {
  upcoming
  completed
  cancelled
}

enum reports_verification_status {
  pending
  verified
  disputed
}