-- rcnt.accounts definition

-- Drop table

-- DROP TABLE rcnt.accounts;

CREATE TABLE rcnt.accounts (
	acnt_id int4 NOT NULL GENERATED ALWAYS AS IDENTITY,
	acnt_dsply_name varchar(50) NOT NULL,
	acnt_description varchar(250) NULL,
	CONSTRAINT accounts_pkey PRIMARY KEY (acnt_id)
);



-- rcnt.buckets definition

-- Drop table

-- DROP TABLE rcnt.buckets;

CREATE TABLE rcnt.buckets (
	bkt_id int4 NOT NULL GENERATED ALWAYS AS IDENTITY,
	bkt_dsply_code varchar(5) NOT NULL,
	bkt_dsply_name varchar(50) NULL,
	bkt_description varchar(250) NULL,
	CONSTRAINT buckets_pkey PRIMARY KEY (bkt_id)
);



-- rcnt.transaction_breakdown definition

-- Drop table

--DROP TABLE rcnt.transaction_breakdown;

CREATE TABLE rcnt.transaction_breakdown (
	trns_brkdwn_id int4 NOT NULL GENERATED ALWAYS AS IDENTITY,
	trns_brkdwn_amount money NOT NULL,
	trns_brkdwn_parent_transaction int4 NOT NULL,
	trns_brkdwn_catagory int4 NULL,
	trns_brkdwn_bucket int4 NULL,
	CONSTRAINT transaction_breakdown_pkey PRIMARY KEY (trns_brkdwn_id)
);

alter table rcnt.transaction_breakdown add constraint transaction_breakdown_parent_transaction_fkey foreign key (trns_brkdwn_parent_transaction) references rcnt.transactions(trns_id);
alter table rcnt.transaction_breakdown add constraint transaction_breakdown_catagory_fkey foreign key (trns_brkdwn_catagory) references rcnt.transaction_categories(trns_ctgry_id);
alter table rcnt.transaction_breakdown add constraint transaction_breakdown_bucket_fkey foreign key (trns_brkdwn_bucket) references rcnt.buckets(bkt_id);



-- rcnt.transactions definition

-- Drop table

-- DROP TABLE rcnt.transactions;

CREATE TABLE rcnt.transactions (
	trns_id int4 NOT NULL GENERATED ALWAYS AS IDENTITY,
	trns_amount money NOT NULL,
	trns_description varchar(250) NULL,
	trns_account int4 NOT NULL,
	trns_bucket int4 NULL,
	trns_date Date not null,
	CONSTRAINT transactions_pkey PRIMARY KEY (trns_id)
);

ALTER TABLE rcnt.transactions ADD CONSTRAINT transactions_trns_account_fkey FOREIGN KEY (trns_account) REFERENCES rcnt.accounts(acnt_id);
ALTER TABLE rcnt.transactions ADD CONSTRAINT transactions_trns_bucket_fkey FOREIGN KEY (trns_bucket) REFERENCES rcnt.buckets(bkt_id) ON DELETE SET NULL;


-- rcnt.transaction_categories definition

-- Drop table

 DROP TABLE rcnt.transaction_categories;

CREATE TABLE rcnt.transaction_categories (
	trns_ctgry_id int4 NOT NULL GENERATED ALWAYS AS IDENTITY,
	trns_ctgry_dsply_code varchar(5) NOT NULL,
	trns_ctgry_dsply_name varchar(50) NOT NULL,
	trns_ctgry_description varchar(250) NULL,
	CONSTRAINT transaction_categories_pkey PRIMARY KEY (trns_ctgry_id)
);

-- rcnt.transaction_breakdown foreign keys

ALTER TABLE rcnt.transaction_breakdown ADD CONSTRAINT transaction_breakdown_trns_brkdwn_catagory_fkey FOREIGN KEY (trns_brkdwn_catagory) REFERENCES rcnt.transaction_categories(trns_ctgry_id) ON DELETE SET NULL;
ALTER TABLE rcnt.transaction_breakdown ADD CONSTRAINT transaction_breakdown_trns_brkdwn_parent_transaction_fkey FOREIGN KEY (trns_brkdwn_parent_transaction) REFERENCES rcnt.transactions(trns_id) ON DELETE CASCADE;
ALTER TABLE rcnt.transaction_breakdown ADD CONSTRAINT transaction_breakdown_trns_brkdwn_bucket_fkey FOREIGN KEY (trns_brkdwn_bucket) REFERENCES rcnt.buckets(bkt_id) ON DELETE SET NULL;