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

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

model User {
    id        String   @id @default(cuid())
    email     String   @unique
    password  String?  // hashed password
    name      String?
    username  String   @unique
    role      Role     @default(GUEST)
    events    Event[]  @relation("EventCreator")
    createdAt DateTime @default(now())

    FileUpload FileUpload[]
}

enum Role {
    COUPLE
    PLANNER
    GUEST
}

model Event {
    id          String   @id @default(cuid())
    name        String
    date        DateTime?
    venue       Venue? @relation(fields: [venueId], references: [id])
    venueId     String?
    creator     User     @relation("EventCreator", fields: [creatorId], references: [id])
    creatorId   String
    guests      Guest[]
    eventGuests EventGuest[] 
    notes       String?
    todos       EventTodo[]
    createdAt   DateTime @default(now())

    FileUpload FileUpload[]

    vendors Vendor[]
}

model Venue {
    id          String  @id @default(cuid())
    name        String
    address     String
    city        String
    state       String
    postalCode  String
    country     String  @default("United States")
    phone       String?
    email       String?
    createdAt   DateTime @default(now())

    Event Event[]
}

model Guest {
    id          String   @id @default(cuid())
    event       Event    @relation(fields: [eventId], references: [id])
    eventId     String
    name        String
    email       String?
    rsvp        RsvpStatus @default(PENDING)
    // attended    RsvpStatus @default(PENDING)
}

enum RsvpStatus {
    YES
    NO
    PENDING
}

model InviteToken {
    id          String   @id @default(cuid())
    email       String   @unique
    role        Role
    token       String   @unique
    eventId     String?
    expiresAt   DateTime
    accepted    Boolean  @default(false)
    createdAt   DateTime @default(now())
}

model GuestBookEntry {
    id              String      @id @default(cuid())
    fName           String
    lName           String
    email           String?
    phone           String?
    address         String?
    notes           String?
    side            String
    congratulated   Boolean?       
    eventGuests     EventGuest[] 
    createdAt       DateTime    @default(now())
}

model EventGuest {
    id               String          @id @default(cuid())
    event            Event           @relation(fields: [eventId], references: [id])
    eventId          String
    guestBookEntry   GuestBookEntry  @relation(fields: [guestBookEntryId], references: [id])
    guestBookEntryId String
    rsvp             RsvpStatus      @default(PENDING)
    createdAt        DateTime        @default(now())

    @@unique([eventId, guestBookEntryId]) 
}

model EventTodo {
    id          String   @id @default(cuid())
    name        String
    complete    Boolean  @default(false)
    dueDate     DateTime?
    notes       String?
    event       Event    @relation(fields: [eventId], references: [id])
    eventId     String
    createdAt   DateTime @default(now())
    updatedAt   DateTime @updatedAt

    // Optional for future extensibility
    // category   String? 
    // assignedTo String? // could link to User in future
}

model FileUpload {
    id              String      @id @default(cuid())
    filepath        String
    filename        String
    filetype        String
    filesize        Int     //in bytes
    uploadedAt      DateTime    @default(now())
    uploadedBy      User        @relation(fields: [uploadedById], references: [id])
    uploadedById    String
    event           Event?      @relation(fields: [eventId], references: [id])
    eventId         String?

    @@unique([filename, uploadedById])
}

model Vendor {
    id              String      @id @default(cuid())
    createdAt       DateTime    @default(now())
    updatedAt       DateTime    @updatedAt

    name            String
    type            VendorType
    description     String?
    website         String?

    contactPerson   String?
    email           String?
    phone           String?
    address         Address?     @relation(fields: [addressId], references: [id])
    addressId       String?

    status          VendorStatus    @default(CONTACTING)
    isBooked        Boolean     @default(false)
    bookedDate      DateTime?

    quotedPrice     Float?
    finalCost       Float?
    depositPaid     Float?
    depositDueDate  DateTime?
    finalPaymentDue DateTime?
    paymentNotes    String?

    contractUrl      String?
    proposalUrl     String?
    notes           String?

    events          Event[]

    categories      Category[]
}

model Address {
    id              String      @id @default(cuid())
    street          String
    city            String
    state           String
    zip             Int

    vendors Vendor[]
}

model Category {
    id              String   @id @default(cuid())
    name            String   @unique
    description     String?
    color           String?  @default("#3B82F6") // For UI purposes
    vendors         Vendor[]
}

enum VendorType {
    VENUE
    CATERER
    PHOTOGRAPHER
    VIDEOGRAPHER
    FLORIST
    BAKERY
    DJ
    BAND
    OFFICIANT
    HAIR_MAKEUP
    TRANSPORTATION
    RENTALS
    DECOR
    PLANNER
    STATIONERY
    OTHER
}

enum VendorStatus {
    RESEARCHING     // Just found them
    CONTACTING      // Reached out but no response yet
    RESPONDED       // They responded
    PROPOSAL_RECEIVED  // Got their quote/proposal
    NEGOTIATING     // Discussing terms/price
    CONTRACT_SENT   // Sent contract for review
    CONTRACT_SIGNED // Officially booked!
    DECLINED        // Not using them
    BACKUP          // Keeping as backup option
}