import { sql } from "drizzle-orm";
import { pgTable, text, varchar, timestamp, integer, boolean } from "drizzle-orm/pg-core";
import { createInsertSchema } from "drizzle-zod";
import { z } from "zod";

export const users = pgTable("users", {
  id: varchar("id").primaryKey().default(sql`gen_random_uuid()`),
  username: text("username").notNull().unique(),
  password: text("password").notNull(),
});

export const labels = pgTable("labels", {
  id: varchar("id").primaryKey().default(sql`gen_random_uuid()`),
  name: text("name").notNull(),
  color: text("color").notNull(),
});

export const tasks = pgTable("tasks", {
  id: varchar("id").primaryKey().default(sql`gen_random_uuid()`),
  title: text("title").notNull(),
  description: text("description"),
  status: text("status").notNull().default("todo"), // 'todo' | 'inProgress' | 'done'
  priority: text("priority").notNull().default("medium"), // 'low' | 'medium' | 'high'
  dueDate: timestamp("due_date"),
  timeTracked: integer("time_tracked").notNull().default(0), // in minutes
  isTracking: boolean("is_tracking").notNull().default(false),
  projectId: text("project_id"),
  notes: text("notes"),
  labelId: varchar("label_id").references(() => labels.id),
});

export const insertUserSchema = createInsertSchema(users).pick({
  username: true,
  password: true,
});

export const insertLabelSchema = createInsertSchema(labels).omit({
  id: true,
});

export const insertTaskSchema = createInsertSchema(tasks).omit({
  id: true,
});

export type InsertUser = z.infer<typeof insertUserSchema>;
export type User = typeof users.$inferSelect;
export type InsertLabel = z.infer<typeof insertLabelSchema>;
export type Label = typeof labels.$inferSelect;
export type InsertTask = z.infer<typeof insertTaskSchema>;
export type Task = typeof tasks.$inferSelect;