import { pgEnum, pgTable, text, timestamp } from "drizzle-orm/pg-core";
import { relations } from "drizzle-orm";

export const users = pgTable("users", {
  id: text("id").primaryKey().$defaultFn(() => crypto.randomUUID()),
  email: text("email").notNull().unique(),
  passwordHash: text("password_hash").notNull(),
  createdAt: timestamp("created_at").defaultNow().notNull(),
});

export const documentStatusEnum = pgEnum("document_status", [
  "Draft",
  "Sent",
  "Viewed",
  "Signed",
]);

export const clients = pgTable("clients", {
  id: text("id").primaryKey().$defaultFn(() => crypto.randomUUID()),
  name: text("name").notNull(),
  email: text("email").notNull(),
  createdAt: timestamp("created_at").defaultNow().notNull(),
  updatedAt: timestamp("updated_at").defaultNow().notNull(),
});

export const formTemplates = pgTable("form_templates", {
  id: text("id").primaryKey().$defaultFn(() => crypto.randomUUID()),
  name: text("name").notNull(),
  filename: text("filename").notNull().unique(),
  createdAt: timestamp("created_at").defaultNow().notNull(),
  updatedAt: timestamp("updated_at").defaultNow().notNull(),
});

export const documents = pgTable("documents", {
  id: text("id").primaryKey().$defaultFn(() => crypto.randomUUID()),
  name: text("name").notNull(),
  clientId: text("client_id")
    .notNull()
    .references(() => clients.id, { onDelete: "cascade" }),
  status: documentStatusEnum("status").notNull().default("Draft"),
  sentAt: timestamp("sent_at"),
  createdAt: timestamp("created_at").defaultNow().notNull(),
  formTemplateId: text("form_template_id").references(() => formTemplates.id),
  filePath: text("file_path"),
});

export const documentsRelations = relations(documents, ({ one }) => ({
  client: one(clients, { fields: [documents.clientId], references: [clients.id] }),
}));

export const clientsRelations = relations(clients, ({ many }) => ({
  documents: many(documents),
}));