-- +goose Up
CREATE EXTENSION IF NOT EXISTS pgcrypto;

CREATE TABLE IF NOT EXISTS tasks (
    id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
    title text NOT NULL,
    source text NOT NULL,
    status text NOT NULL DEFAULT 'pending',
    payload jsonb NOT NULL DEFAULT '{}',
    result jsonb NOT NULL DEFAULT '{}',
    error text NULL,
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now(),
    CONSTRAINT tasks_status_check CHECK (
        status IN ('pending', 'queued', 'running', 'completed', 'failed', 'canceled')
    )
);

CREATE INDEX IF NOT EXISTS tasks_status_idx ON tasks (status);
CREATE INDEX IF NOT EXISTS tasks_created_at_idx ON tasks (created_at DESC);

-- +goose Down
DROP TABLE IF EXISTS tasks;