-- +goose Up
-- +goose StatementBegin
CREATE TABLE devices (
    slug VARCHAR(255) PRIMARY KEY COLLATE NOCASE,
    disabled TINYINT NOT NULL DEFAULT 0,
    name TEXT NOT NULL COLLATE NOCASE,
    resolution_x DOUBLE NOT NULL,
    resolution_y DOUBLE NOT NULL,
    aspect_ratio_tolerance DOUBLE NOT NULL DEFAULT 0.2,
    min_x INTEGER NOT NULL DEFAULT 0,
    min_y INTEGER NOT NULL DEFAULT 0,
    max_x INTEGER NOT NULL DEFAULT 0,
    max_y INTEGER NOT NULL DEFAULT 0,
    nsfw TINYINT NOT NULL DEFAULT 0,
    single_folder_mode TINYINT NOT NULL DEFAULT 0,
    created_at BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
    updated_at BIGINT NOT NULL DEFAULT (strftime('%s', 'now'))
);

INSERT INTO metrics(name) VALUES ('devices.count');

CREATE UNIQUE INDEX idx_devices_unique_slug ON devices(slug);

CREATE TRIGGER devices_update_timestamp AFTER UPDATE ON devices FOR EACH ROW
BEGIN
    UPDATE devices SET updated_at = strftime('%s', 'now') WHERE slug = old.slug;
END;

CREATE TRIGGER devices_insert_create_total_image_metrics AFTER INSERT on devices FOR EACH ROW
BEGIN
    INSERT INTO metrics (name, value)
    VALUES (CONCAT('devices.', NEW.slug, '.total_images'), 0);
    UPDATE metrics SET value = value + 1 WHERE name = 'devices.count';
END;

CREATE TRIGGER devices_delete_total_image_metrics AFTER DELETE on devices FOR EACH ROW
BEGIN
    DELETE FROM metrics WHERE name = CONCAT('devices.', OLD.slug, '.total_images');
    UPDATE metrics SET value = value - 1 WHERE name = 'devices.count';
END;
-- +goose StatementEnd

-- +goose Down
-- +goose StatementBegin
DROP TABLE devices;
DELETE FROM metrics WHERE name = 'devices.count';
-- +goose StatementEnd