// 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"
}

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

model Experiment {
    id    String @id @default(uuid()) @db.Uuid
    label String

    sortIndex Int @default(0)

    organizationId String        @db.Uuid
    organization   Organization? @relation(fields: [organizationId], references: [id], onDelete: Cascade)

    createdAt DateTime @default(now())
    updatedAt DateTime @updatedAt

    templateVariables TemplateVariable[]
    promptVariants    PromptVariant[]
    testScenarios     TestScenario[]
    evaluations       Evaluation[]
}

model PromptVariant {
    id String @id @default(uuid()) @db.Uuid

    label                    String
    promptConstructor        String
    promptConstructorVersion Int
    model                    String
    modelProvider            String

    uiId      String  @default(uuid()) @db.Uuid
    visible   Boolean @default(true)
    sortIndex Int     @default(0)

    experimentId String     @db.Uuid
    experiment   Experiment @relation(fields: [experimentId], references: [id], onDelete: Cascade)

    createdAt            DateTime              @default(now())
    updatedAt            DateTime              @updatedAt
    scenarioVariantCells ScenarioVariantCell[]

    @@index([uiId])
}

model TestScenario {
    id String @id @default(uuid()) @db.Uuid

    variableValues Json

    uiId      String  @default(uuid()) @db.Uuid
    visible   Boolean @default(true)
    sortIndex Int     @default(0)

    experimentId String     @db.Uuid
    experiment   Experiment @relation(fields: [experimentId], references: [id], onDelete: Cascade)

    createdAt            DateTime              @default(now())
    updatedAt            DateTime              @updatedAt
    scenarioVariantCells ScenarioVariantCell[]
}

model TemplateVariable {
    id String @id @default(uuid()) @db.Uuid

    label String

    experimentId String     @db.Uuid
    experiment   Experiment @relation(fields: [experimentId], references: [id], onDelete: Cascade)

    createdAt DateTime @default(now())
    updatedAt DateTime @updatedAt
}

enum CellRetrievalStatus {
    PENDING
    IN_PROGRESS
    COMPLETE
    ERROR
}

model ScenarioVariantCell {
    id String @id @default(uuid()) @db.Uuid

    retrievalStatus CellRetrievalStatus @default(COMPLETE)
    jobQueuedAt     DateTime?
    jobStartedAt    DateTime?
    modelResponses  ModelResponse[]
    errorMessage    String? // Contains errors that occurred independently of model responses

    promptVariantId String        @db.Uuid
    promptVariant   PromptVariant @relation(fields: [promptVariantId], references: [id], onDelete: Cascade)
    prompt          Json?

    testScenarioId String       @db.Uuid
    testScenario   TestScenario @relation(fields: [testScenarioId], references: [id], onDelete: Cascade)

    createdAt DateTime @default(now())
    updatedAt DateTime @updatedAt

    @@unique([promptVariantId, testScenarioId])
}

model ModelResponse {
    id String @id @default(uuid()) @db.Uuid

    inputHash        String
    requestedAt      DateTime?
    receivedAt       DateTime?
    output           Json?
    cost             Float?
    promptTokens     Int?
    completionTokens Int?
    statusCode       Int?
    errorMessage     String?
    retryTime        DateTime?
    outdated         Boolean   @default(false)

    createdAt DateTime @default(now())
    updatedAt DateTime @updatedAt

    scenarioVariantCellId String              @db.Uuid
    scenarioVariantCell   ScenarioVariantCell @relation(fields: [scenarioVariantCellId], references: [id], onDelete: Cascade)
    outputEvaluations     OutputEvaluation[]

    @@index([inputHash])
}

enum EvalType {
    CONTAINS
    DOES_NOT_CONTAIN
    GPT4_EVAL
}

model Evaluation {
    id String @id @default(uuid()) @db.Uuid

    label    String
    evalType EvalType
    value    String

    experimentId String     @db.Uuid
    experiment   Experiment @relation(fields: [experimentId], references: [id], onDelete: Cascade)

    createdAt         DateTime           @default(now())
    updatedAt         DateTime           @updatedAt
    outputEvaluations OutputEvaluation[]
}

model OutputEvaluation {
    id String @id @default(uuid()) @db.Uuid

    // Number between 0 (fail) and 1 (pass)
    result  Float
    details String?

    modelResponseId String        @db.Uuid
    modelResponse   ModelResponse @relation(fields: [modelResponseId], references: [id], onDelete: Cascade)

    evaluationId String     @db.Uuid
    evaluation   Evaluation @relation(fields: [evaluationId], references: [id], onDelete: Cascade)

    createdAt DateTime @default(now())
    updatedAt DateTime @updatedAt

    @@unique([modelResponseId, evaluationId])
}

model Dataset {
    id String @id @default(uuid()) @db.Uuid

    name           String
    datasetEntries DatasetEntry[]

    organizationId String       @db.Uuid
    organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)

    createdAt DateTime @default(now())
    updatedAt DateTime @updatedAt
}

model DatasetEntry {
    id String @id @default(uuid()) @db.Uuid

    input  String
    output String?

    datasetId String   @db.Uuid
    dataset   Dataset? @relation(fields: [datasetId], references: [id], onDelete: Cascade)

    createdAt DateTime @default(now())
    updatedAt DateTime @updatedAt
}

model Organization {
    id                String  @id @default(uuid()) @db.Uuid
    personalOrgUserId String? @unique @db.Uuid
    PersonalOrgUser   User?   @relation(fields: [personalOrgUserId], references: [id], onDelete: Cascade)

    createdAt         DateTime           @default(now())
    updatedAt         DateTime           @updatedAt
    organizationUsers OrganizationUser[]
    experiments       Experiment[]
    datasets          Dataset[]
}

enum OrganizationUserRole {
    ADMIN
    MEMBER
    VIEWER
}

model OrganizationUser {
    id String @id @default(uuid()) @db.Uuid

    role OrganizationUserRole

    organizationId String        @db.Uuid
    organization   Organization? @relation(fields: [organizationId], references: [id], onDelete: Cascade)

    userId String @db.Uuid
    user   User   @relation(fields: [userId], references: [id], onDelete: Cascade)

    createdAt DateTime @default(now())
    updatedAt DateTime @updatedAt

    @@unique([organizationId, userId])
}

model WorldChampEntrant {
    id String @id @default(uuid()) @db.Uuid

    userId String @db.Uuid
    user   User   @relation(fields: [userId], references: [id], onDelete: Cascade)

    approved Boolean @default(false)

    createdAt DateTime @default(now())
    updatedAt DateTime @updatedAt

    @@unique([userId])
}

model Account {
    id                       String  @id @default(uuid()) @db.Uuid
    userId                   String  @db.Uuid
    type                     String
    provider                 String
    providerAccountId        String
    refresh_token            String? @db.Text
    refresh_token_expires_in Int?
    access_token             String? @db.Text
    expires_at               Int?
    token_type               String?
    scope                    String?
    id_token                 String? @db.Text
    session_state            String?
    user                     User    @relation(fields: [userId], references: [id], onDelete: Cascade)

    @@unique([provider, providerAccountId])
}

model Session {
    id           String   @id @default(uuid()) @db.Uuid
    sessionToken String   @unique
    userId       String   @db.Uuid
    expires      DateTime
    user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
}

enum UserRole {
    ADMIN
    USER
}

model User {
    id            String    @id @default(uuid()) @db.Uuid
    name          String?
    email         String?   @unique
    emailVerified DateTime?
    image         String?

    role UserRole @default(USER)

    accounts          Account[]
    sessions          Session[]
    organizationUsers OrganizationUser[]
    organizations     Organization[]
    worldChampEntrant WorldChampEntrant?

    createdAt DateTime @default(now())
    updatedAt DateTime @default(now()) @updatedAt
}

model VerificationToken {
    identifier String
    token      String   @unique
    expires    DateTime

    @@unique([identifier, token])
}