DROP TABLE IF EXISTS dim_factories;
CREATE TABLE dim_factories (
	factory_sk INTEGER identity(1,1) PRIMARY KEY,
	factory_bk NVARCHAR(100) NOT NULL,
	factory_name NVARCHAR(250),
	factory_country NVARCHAR(250)
);
GO

DROP TABLE IF EXISTS dim_time;
CREATE TABLE dim_time (
	time_sk INTEGER identity(1,1) PRIMARY KEY,
	time_bk DATE NOT NULL,
	time_string NCHAR(10) NOT NULL,
	year INTEGER,
	month INTEGER,
	day INTEGER,
	quarter INTEGER
);
GO

DROP TABLE IF EXISTS dim_drugs;
CREATE TABLE dim_drugs (
	drug_sk INTEGER identity(1, 1) PRIMARY KEY,
	DrugProductId INTEGER NOT NULL, -- business key
	RecordStatus CHAR(1), -- A for active, D for deactivated
	DrugProductName NVARCHAR(250),
	RONumber NVARCHAR(20),
	DrugProductFamilyId INTEGER,
	DrugProductFamilyName NVARCHAR(250)
);
GO

DROP TABLE IF EXISTS dim_countries;
CREATE TABLE dim_countries (
	country_sk INTEGER identity(1, 1) PRIMARY KEY,
	country_code NVARCHAR(2), -- business key
	country_name NVARCHAR(250)
);

DROP TABLE IF EXISTS dim_claim_statuses;
CREATE TABLE dim_claim_statuses (
	status_sk INTEGER identity(1, 1) PRIMARY KEY,
	status_code VARCHAR(1) NOT NULL, -- A for Accepted, D for Declined, W for Waiting
	status_description NVARCHAR(50)
);
GO

-- insert statuses
INSERT INTO dim_claim_statuses(status_code, status_description)
VALUES 
	('A', 'Accepted'),
	('D', 'Declined'),
	('W', 'Waiting');
GO

DROP TABLE IF EXISTS dim_indications;
CREATE TABLE dim_indications (
	indication_sk INTEGER identity(1, 1) PRIMARY KEY,
	IndicationId INTEGER NOT NULL,
	RecordStatus CHAR(1),
	IndicationDescription NVARCHAR(500)
);
GO