DROP TRIGGER calculate_position ON cc_playlistcontents;

DROP FUNCTION calculate_position();

DROP VIEW cc_playlisttimes;

CREATE FUNCTION airtime_to_int(chartoconvert character varying) RETURNS integer
    AS 
    'SELECT CASE WHEN trim($1) SIMILAR TO ''[0-9]+'' THEN CAST(trim($1) AS integer) ELSE NULL END;'
    LANGUAGE SQL
    IMMUTABLE
    RETURNS NULL ON NULL INPUT;

ALTER TABLE cc_files
	DROP CONSTRAINT cc_music_dirs_folder_fkey;

ALTER TABLE cc_playlist
	DROP CONSTRAINT cc_playlist_editedby_fkey;

CREATE SEQUENCE cc_subjs_token_id_seq
	START WITH 1
	INCREMENT BY 1
	NO MAXVALUE
	NO MINVALUE
	CACHE 1;

CREATE TABLE cc_subjs_token (
	id integer DEFAULT nextval('cc_subjs_token_id_seq'::regclass) NOT NULL,
	user_id integer NOT NULL,
	"action" character varying(255) NOT NULL,
	token character varying(40) NOT NULL,
	created timestamp without time zone NOT NULL
);

ALTER TABLE cc_files
	ADD COLUMN utime timestamp(6) without time zone,
	ADD COLUMN lptime timestamp(6) without time zone,
	ADD COLUMN soundcloud_upload_time timestamp(6) without time zone,
	ADD COLUMN file_exists boolean DEFAULT true,
	ALTER COLUMN bit_rate TYPE integer USING airtime_to_int(bit_rate) /* TYPE change - table: cc_files original: character varying(32) new: integer */,
	ALTER COLUMN sample_rate TYPE integer USING airtime_to_int(bit_rate) /* TYPE change - table: cc_files original: character varying(32) new: integer */,
	ALTER COLUMN length TYPE interval /* TYPE change - table: cc_files original: time without time zone new: interval */,
	ALTER COLUMN length SET DEFAULT '00:00:00'::interval;

ALTER TABLE cc_music_dirs
	ADD COLUMN "exists" boolean DEFAULT true,
	ADD COLUMN watched boolean DEFAULT true;

ALTER TABLE cc_playlist
	DROP COLUMN "state",
	DROP COLUMN currentlyaccessing,
	DROP COLUMN editedby,
	DROP COLUMN creator,
	ADD COLUMN utime timestamp(6) without time zone,
	ADD COLUMN creator_id integer,
	ADD COLUMN length interval DEFAULT '00:00:00'::interval;

ALTER TABLE cc_playlistcontents
	ALTER COLUMN cliplength TYPE interval /* TYPE change - table: cc_playlistcontents original: time without time zone new: interval */,
	ALTER COLUMN cliplength SET DEFAULT '00:00:00'::interval,
	ALTER COLUMN cuein TYPE interval /* TYPE change - table: cc_playlistcontents original: time without time zone new: interval */,
	ALTER COLUMN cuein SET DEFAULT '00:00:00'::interval,
	ALTER COLUMN cueout TYPE interval /* TYPE change - table: cc_playlistcontents original: time without time zone new: interval */,
	ALTER COLUMN cueout SET DEFAULT '00:00:00'::interval;

ALTER TABLE cc_schedule
	DROP COLUMN playlist_id,
	DROP COLUMN group_id,
	DROP COLUMN schedule_group_played,
	ADD COLUMN playout_status smallint DEFAULT 1 NOT NULL,
	ALTER COLUMN clip_length TYPE interval /* TYPE change - table: cc_schedule original: time without time zone new: interval */,
	ALTER COLUMN clip_length SET DEFAULT '00:00:00'::interval,
	ALTER COLUMN cue_in TYPE interval /* TYPE change - table: cc_schedule original: time without time zone new: interval */,
	ALTER COLUMN cue_in SET DEFAULT '00:00:00'::interval,
	ALTER COLUMN cue_out TYPE interval /* TYPE change - table: cc_schedule original: time without time zone new: interval */,
	ALTER COLUMN cue_out SET DEFAULT '00:00:00'::interval;

ALTER TABLE cc_show
	ADD COLUMN live_stream_using_airtime_auth boolean DEFAULT false,
	ADD COLUMN live_stream_using_custom_auth boolean DEFAULT false,
	ADD COLUMN live_stream_user character varying(255),
	ADD COLUMN live_stream_pass character varying(255);

ALTER TABLE cc_show_instances
	ADD COLUMN created timestamp without time zone,
	ADD COLUMN last_scheduled timestamp without time zone,
	ALTER COLUMN time_filled TYPE interval /* TYPE change - table: cc_show_instances original: time without time zone new: interval */,
	ALTER COLUMN time_filled SET DEFAULT '00:00:00'::interval;
    
UPDATE cc_show_instances SET created = now();

ALTER TABLE cc_show_instances
	ALTER COLUMN created SET NOT NULL;

ALTER TABLE cc_subjs_token
	ADD CONSTRAINT cc_subjs_token_pkey PRIMARY KEY (id);

ALTER TABLE cc_files
	ADD CONSTRAINT cc_music_dirs_folder_fkey FOREIGN KEY (directory) REFERENCES cc_music_dirs(id);

ALTER TABLE cc_playlist
	ADD CONSTRAINT cc_playlist_createdby_fkey FOREIGN KEY (creator_id) REFERENCES cc_subjs(id);

ALTER TABLE cc_subjs_token
	ADD CONSTRAINT cc_subjs_token_idx UNIQUE (token);

ALTER TABLE cc_subjs_token
	ADD CONSTRAINT cc_subjs_token_userid_fkey FOREIGN KEY (user_id) REFERENCES cc_subjs(id) ON DELETE CASCADE;

CREATE INDEX cc_files_file_exists_idx ON cc_files USING btree (file_exists);

DROP FUNCTION airtime_to_int(chartoconvert character varying);