CREATE TYPE platform AS ENUM('Etsy', 'Tiktok', 'Wix');

CREATE TABLE sync_groups (
	sync_group_id	SERIAL		PRIMARY KEY,
	account_id		INTEGER		NOT NULL REFERENCES accounts
);

CREATE TABLE sync_group_listings (
	sync_group_id	INTEGER		NOT NULL 	REFERENCES sync_groups,
	order_index		INTEGER		NOT NULL,
	platform		platform	NOT NULL,
	shop_id			TEXT		NOT NULL,
	listing_id		TEXT		NOT NULL,

	PRIMARY KEY (sync_group_id, order_index)
);

CREATE TABLE sync_group_listing_drafts (
	account_id		INTEGER		NOT NULL	REFERENCES accounts,
	order_index		INTEGER		NOT NULL,
	platform		platform,
	shop_id			TEXT,
	listing_id		TEXT,

	PRIMARY KEY (account_id, order_index)
);