-- LegacyWorlds Beta 6
-- PostgreSQL database scripts
--
-- Empire/map object names
--
-- Copyright(C) 2004-2010, DeepClone Development
-- --------------------------------------------------------


--
-- Banned names
--

CREATE TABLE naming.banned_names(
	name		VARCHAR(20) NOT NULL ,
	added_by	INT NOT NULL
);

CREATE UNIQUE INDEX idx_bannednames_name
	ON naming.banned_names( lower(name) );
CREATE INDEX idx_bannednames_addedby
	ON naming.banned_names (added_by);
	
ALTER TABLE naming.banned_names
	ADD CONSTRAINT fk_bannednames_addedby
		FOREIGN KEY (added_by) REFERENCES admin.administrators;


--
-- Empire names
--

CREATE TABLE naming.empire_names (
	id			SERIAL NOT NULL PRIMARY KEY ,
	owner_id	INT NOT NULL ,
	name		VARCHAR(20) NOT NULL
);

CREATE UNIQUE INDEX idx_empirenames_name
	ON naming.empire_names( lower(name) );
CREATE INDEX idx_empirenames_owner
	ON naming.empire_names( owner_id );
	
ALTER TABLE naming.empire_names
	ADD CONSTRAINT fk_empirenames_owner
		FOREIGN KEY (owner_id) REFERENCES users.credentials
			ON DELETE CASCADE ON UPDATE CASCADE;

GRANT SELECT ON naming.empire_names TO :dbuser;



--
-- Map names
--
CREATE TABLE naming.map_names(
	id			SERIAL NOT NULL PRIMARY KEY ,
	name		VARCHAR(20) NOT NULL
);

CREATE UNIQUE INDEX idx_mapnames_name
	ON naming.map_names( lower(name) );


--
-- Changed map names
--

CREATE TABLE naming.changed_map_names(
	name_id		INT NOT NULL PRIMARY KEY ,
	named_by	INT NOT NULL ,
	named_at	TIMESTAMP WITHOUT TIME ZONE
					NOT NULL
					DEFAULT now()
);

CREATE INDEX idx_changedmapnames_namedby
	ON naming.changed_map_names (named_by);

ALTER TABLE naming.changed_map_names
	ADD CONSTRAINT fk_changedmapnames_name
		FOREIGN KEY (name_id) REFERENCES naming.map_names ,
	ADD CONSTRAINT fk_changedmapnames_namedby
		FOREIGN KEY (named_by) REFERENCES users.credentials
			ON DELETE CASCADE ON UPDATE CASCADE;


--
-- Validated map names
--

CREATE TABLE naming.validated_map_names(
	name_id			INT NOT NULL PRIMARY KEY ,
	validated_by	INT NOT NULL ,
	validated_at	TIMESTAMP WITHOUT TIME ZONE
						NOT NULL
						DEFAULT now()
);

CREATE INDEX idx_validatedmapnames_namedby
	ON naming.validated_map_names (validated_by);


ALTER TABLE naming.validated_map_names
	ADD CONSTRAINT fk_validatedmapnames_name
		FOREIGN KEY (name_id) REFERENCES naming.changed_map_names
			ON DELETE CASCADE ,
	ADD CONSTRAINT fk_validatedmapnames_validatedby
		FOREIGN KEY (validated_by) REFERENCES admin.administrators;