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

export const taskStatusEnum = pgEnum("task_status", [
  "active",
  "queued",
  "blocked",
  "completed",
  "cancelled",
]);

export const taskPriorityEnum = pgEnum("task_priority", [
  "critical",
  "high",
  "medium",
  "low",
]);

export const taskSourceEnum = pgEnum("task_source", [
  "donovan",
  "david",
  "hammer",
  "heartbeat",
  "cron",
  "other",
]);

export interface ProgressNote {
  timestamp: string;
  note: string;
}

export const tasks = pgTable("tasks", {
  id: uuid("id").defaultRandom().primaryKey(),
  title: text("title").notNull(),
  description: text("description"),
  source: taskSourceEnum("source").notNull().default("donovan"),
  status: taskStatusEnum("status").notNull().default("queued"),
  priority: taskPriorityEnum("priority").notNull().default("medium"),
  position: integer("position").notNull().default(0),
  progressNotes: jsonb("progress_notes").$type<ProgressNote[]>().default([]),
  createdAt: timestamp("created_at", { withTimezone: true }).defaultNow().notNull(),
  updatedAt: timestamp("updated_at", { withTimezone: true }).defaultNow().notNull(),
  completedAt: timestamp("completed_at", { withTimezone: true }),
});

export type Task = typeof tasks.$inferSelect;
export type NewTask = typeof tasks.$inferInsert;