-- +goose Up
CREATE TABLE developer_tasks (
    id SERIAL PRIMARY KEY,
    title VARCHAR(255) NOT NULL CHECK (char_length(btrim(title)) > 0),
    description TEXT NOT NULL DEFAULT '' CHECK (char_length(description) <= 10000),
    status TEXT NOT NULL DEFAULT 'new' CHECK (status IN ('new', 'in_progress', 'review', 'done')),
    assignee_id INTEGER REFERENCES users(id) ON DELETE SET NULL,
    author_id INTEGER REFERENCES users(id) ON DELETE SET NULL,
    due_date DATE,
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    version INTEGER NOT NULL DEFAULT 1 CHECK (version > 0)
);

-- +goose Down
DROP TABLE developer_tasks;