-- -----------------------
-- Main table creating DDL
-- -----------------------

-- create 'categories' table
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[categories]') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)
BEGIN
CREATE TABLE [dbo].[categories](
	[id] [int] IDENTITY(1,1) NOT NULL,
	[name] [varchar](128) NOT NULL,
	[parent_id] [int] NULL,
	CONSTRAINT [PK_categories] PRIMARY KEY CLUSTERED(
		[id] ASC
	) ON [PRIMARY]
) ON [PRIMARY]
END
GO

-- create 'orders' table
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[orders]') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)
BEGIN
CREATE TABLE [dbo].[orders](
	[key1] [int] NOT NULL,
	[key2] [int] NOT NULL,
	[name] [varchar](128) NOT NULL,
	CONSTRAINT [PK_orders] PRIMARY KEY CLUSTERED(
		[key1] ASC,
		[key2] ASC
	) ON [PRIMARY]
) ON [PRIMARY]
END
GO

-- create 'types' table
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[types]') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)
BEGIN
CREATE TABLE [dbo].[types](
	[int_col] [int] NOT NULL,
	[int_col2] [int] NULL CONSTRAINT [DF_types_int_col2]  DEFAULT (1),
	[char_col] [char](100) NOT NULL,
	[char_col2] [varchar](100) NULL CONSTRAINT [DF_types_char_col2]  DEFAULT ('something'),
	[char_col3] [text] NULL,
	[float_col] [real] NOT NULL,
	[float_col2] [float] NULL CONSTRAINT [DF_types_float_col2]  DEFAULT (1.23),
	[blob_col] [image] NULL,
	[numeric_col] [numeric](5, 2) NULL CONSTRAINT [DF_types_numeric_col]  DEFAULT (33.22),
	[time] [datetime] NULL CONSTRAINT [DF_types_time]  DEFAULT ('2002-01-01 00:00:00'),
	[bool_col] [bit] NOT NULL,
	[bool_col2] [bit] NOT NULL CONSTRAINT [DF_types_bool_col2]  DEFAULT (1)
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
END
GO

-- create 'users' table
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[users]') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)
BEGIN
CREATE TABLE [dbo].[users](
	[id] [int] IDENTITY(1,1) NOT NULL,
	[username] [varchar](128) NOT NULL,
	[password] [varchar](128) NOT NULL,
	[email] [varchar](128) NOT NULL,
	CONSTRAINT [PK_users] PRIMARY KEY CLUSTERED(
		[id] ASC
	) ON [PRIMARY]
) ON [PRIMARY]
END
GO

-- create 'post_category' table (junction between 'categories' and 'posts')
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[post_category]') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)
BEGIN
CREATE TABLE [dbo].[post_category](
	[category_id] [int] NOT NULL,
	[post_id] [int] NOT NULL,
	CONSTRAINT [PK_post_category] PRIMARY KEY CLUSTERED(
		[category_id] ASC,
		[post_id] ASC
	) ON [PRIMARY]
) ON [PRIMARY]
END
GO

-- create 'items' table
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[items]') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)
BEGIN
CREATE TABLE [dbo].[items](
	[id] [int] IDENTITY(1,1) NOT NULL,
	[name] [varchar](128) NULL,
	[col1] [int] NOT NULL,
	[col2] [int] NOT NULL,
	CONSTRAINT [PK_items] PRIMARY KEY CLUSTERED(
		[id] ASC
	) ON [PRIMARY]
) ON [PRIMARY]
END
GO

-- create 'comments' table
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[comments]') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)
BEGIN
CREATE TABLE [dbo].[comments](
	[id] [int] IDENTITY(1,1) NOT NULL,
	[content] [text] NOT NULL,
	[post_id] [int] NOT NULL,
	[author_id] [int] NOT NULL,
	CONSTRAINT [PK_comments] PRIMARY KEY CLUSTERED(
		[id] ASC
	) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
END
GO

-- create 'posts' table
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[posts]') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)
BEGIN
CREATE TABLE [dbo].[posts](
	[id] [int] IDENTITY(1,1) NOT NULL,
	[title] [varchar](128) NOT NULL,
	[create_time] [datetime] NOT NULL,
	[author_id] [int] NOT NULL,
	[content] [text] NULL,
	CONSTRAINT [PK_posts] PRIMARY KEY CLUSTERED(
		[id] ASC
	) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
END
GO

-- create 'profiles' table
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[profiles]') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)
BEGIN
CREATE TABLE [dbo].[profiles](
	[id] [int] IDENTITY(1,1) NOT NULL,
	[first_name] [varchar](128) NOT NULL,
	[last_name] [varchar](128) NOT NULL,
	[user_id] [int] NOT NULL,
	CONSTRAINT [PK_profiles] PRIMARY KEY CLUSTERED(
		[id] ASC
	) ON [PRIMARY]
) ON [PRIMARY]
END
GO

-- ----------------------------
-- Foreign keys and constraints
-- ----------------------------

-- 'categories' table foreign keys
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_categories_categories]') AND type = 'F')
ALTER TABLE [dbo].[categories]  WITH CHECK ADD  CONSTRAINT [FK_categories_categories] FOREIGN KEY([parent_id])
REFERENCES [dbo].[categories] ([id])
GO

-- 'post_category' table foreign keys
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_post_category_categories]') AND type = 'F')
ALTER TABLE [dbo].[post_category]  WITH CHECK ADD  CONSTRAINT [FK_post_category_categories] FOREIGN KEY([category_id])
REFERENCES [dbo].[categories] ([id])
ON DELETE CASCADE
GO

IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_post_category_posts]') AND type = 'F')
ALTER TABLE [dbo].[post_category]  WITH NOCHECK ADD  CONSTRAINT [FK_post_category_posts] FOREIGN KEY([post_id])
REFERENCES [dbo].[posts] ([id])
ON DELETE CASCADE
GO
ALTER TABLE [dbo].[post_category] CHECK CONSTRAINT [FK_post_category_posts]
GO

-- 'items' table foreign keys
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_items_orders]') AND type = 'F')
ALTER TABLE [dbo].[items]  WITH CHECK ADD  CONSTRAINT [FK_items_orders] FOREIGN KEY([col1], [col2])
REFERENCES [dbo].[orders] ([key1], [key2])
ON DELETE CASCADE
GO

-- 'comments' table foreign keys
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_comments_users]') AND type = 'F')
ALTER TABLE [dbo].[comments]  WITH NOCHECK ADD  CONSTRAINT [FK_comments_users] FOREIGN KEY([author_id])
REFERENCES [dbo].[users] ([id])
ON DELETE CASCADE
GO
ALTER TABLE [dbo].[comments] CHECK CONSTRAINT [FK_comments_users]
GO

IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_post_comment]') AND type = 'F')
ALTER TABLE [dbo].[comments]  WITH NOCHECK ADD  CONSTRAINT [FK_post_comment] FOREIGN KEY([post_id])
REFERENCES [dbo].[posts] ([id])
ON DELETE CASCADE
GO
ALTER TABLE [dbo].[comments] CHECK CONSTRAINT [FK_post_comment]
GO

-- 'posts' table foreign keys
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_posts_users]') AND type = 'F')
ALTER TABLE [dbo].[posts]  WITH NOCHECK ADD  CONSTRAINT [FK_posts_users] FOREIGN KEY([author_id])
REFERENCES [dbo].[users] ([id])
GO
ALTER TABLE [dbo].[posts] CHECK CONSTRAINT [FK_posts_users]
GO

-- 'profiles' table foreign keys
IF NOT EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_profile_user]') AND type = 'F')
ALTER TABLE [dbo].[profiles]  WITH NOCHECK ADD  CONSTRAINT [FK_profile_user] FOREIGN KEY([user_id])
REFERENCES [dbo].[users] ([id])
ON DELETE CASCADE
GO
ALTER TABLE [dbo].[profiles] CHECK CONSTRAINT [FK_profile_user]
GO

-- ---------------------------------------------------
-- Tables' comments (MS_Description extended property)
-- ---------------------------------------------------

-- 'users' table column comments
EXEC sys.sp_addextendedproperty
	@name=N'MS_Description', @value=N'Name of the user',
	@level0type=N'SCHEMA', @level0name=N'dbo',
	@level1type=N'TABLE', @level1name=N'users',
	@level2type=N'COLUMN', @level2name=N'username'
GO
EXEC sys.sp_addextendedproperty
	@name=N'MS_Description', @value=N'User''s password',
	@level0type=N'SCHEMA', @level0name=N'dbo',
	@level1type=N'TABLE', @level1name=N'users',
	@level2type=N'COLUMN', @level2name=N'password'
GO
EXEC sys.sp_addextendedproperty
	@name=N'MS_Description', @value=N'User''s email',
	@level0type=N'SCHEMA', @level0name=N'dbo',
	@level1type=N'TABLE', @level1name=N'users',
	@level2type=N'COLUMN', @level2name=N'email'
GO

-- 'profiles' table column comments
EXEC sys.sp_addextendedproperty
	@name=N'MS_Description', @value=N'用户名。',
	@level0type=N'SCHEMA', @level0name=N'dbo',
	@level1type=N'TABLE', @level1name=N'profiles',
	@level2type=N'COLUMN', @level2name=N'first_name'
GO
EXEC sys.sp_addextendedproperty
	@name=N'MS_Description', @value=N'Тест Юникода',
	@level0type=N'SCHEMA', @level0name=N'dbo',
	@level1type=N'TABLE', @level1name=N'profiles',
	@level2type=N'COLUMN', @level2name=N'id'
GO
EXEC sys.sp_addextendedproperty
	@name=N'MS_Description', @value=N'User''s identifier',
	@level0type=N'SCHEMA', @level0name=N'dbo',
	@level1type=N'TABLE', @level1name=N'profiles',
	@level2type=N'COLUMN', @level2name=N'user_id'
GO

-- --------------------------------
-- Tables' actual testing real data
-- --------------------------------

-- 'users' table data
INSERT INTO users (username, password, email) VALUES ('user1','pass1','email1')
GO
INSERT INTO users (username, password, email) VALUES ('user2','pass2','email2')
GO
INSERT INTO users (username, password, email) VALUES ('user3','pass3','email3')
GO

-- 'profiles' table data
INSERT INTO profiles (first_name, last_name, user_id) VALUES ('first 1','last 1',1)
GO
INSERT INTO profiles (first_name, last_name, user_id) VALUES ('first 2','last 2',2)
GO

-- 'posts' table data
INSERT INTO posts (title, create_time, author_id, content) VALUES ('post 1','2000-01-01',1,'content 1')
GO
INSERT INTO posts (title, create_time, author_id, content) VALUES ('post 2','2000-01-02',2,'content 2')
GO
INSERT INTO posts (title, create_time, author_id, content) VALUES ('post 3','2000-01-03',2,'content 3')
GO
INSERT INTO posts (title, create_time, author_id, content) VALUES ('post 4','2000-01-04',2,'content 4')
GO
INSERT INTO posts (title, create_time, author_id, content) VALUES ('post 5','2000-01-05',3,'content 5')
GO

-- 'comments' table data
INSERT INTO comments (content, post_id, author_id) VALUES ('comment 1',1, 2)
GO
INSERT INTO comments (content, post_id, author_id) VALUES ('comment 2',1, 2)
GO
INSERT INTO comments (content, post_id, author_id) VALUES ('comment 3',1, 2)
GO
INSERT INTO comments (content, post_id, author_id) VALUES ('comment 4',2, 2)
GO
INSERT INTO comments (content, post_id, author_id) VALUES ('comment 5',2, 2)
GO
INSERT INTO comments (content, post_id, author_id) VALUES ('comment 6',3, 2)
GO
INSERT INTO comments (content, post_id, author_id) VALUES ('comment 7',3, 2)
GO
INSERT INTO comments (content, post_id, author_id) VALUES ('comment 8',3, 2)
GO
INSERT INTO comments (content, post_id, author_id) VALUES ('comment 9',3, 2)
GO
INSERT INTO comments (content, post_id, author_id) VALUES ('comment 10',5, 3)
GO

-- 'categories' table data
INSERT INTO categories (name, parent_id) VALUES ('cat 1',NULL)
GO
INSERT INTO categories (name, parent_id) VALUES ('cat 2',NULL)
GO
INSERT INTO categories (name, parent_id) VALUES ('cat 3',NULL)
GO
INSERT INTO categories (name, parent_id) VALUES ('cat 4',1)
GO
INSERT INTO categories (name, parent_id) VALUES ('cat 5',1)
GO
INSERT INTO categories (name, parent_id) VALUES ('cat 6',5)
GO
INSERT INTO categories (name, parent_id) VALUES ('cat 7',5)
GO

-- 'post_category' table data (junction between 'categories' and 'posts')
INSERT INTO post_category (category_id, post_id) VALUES (1,1)
GO
INSERT INTO post_category (category_id, post_id) VALUES (2,1)
GO
INSERT INTO post_category (category_id, post_id) VALUES (3,1)
GO
INSERT INTO post_category (category_id, post_id) VALUES (4,2)
GO
INSERT INTO post_category (category_id, post_id) VALUES (1,2)
GO
INSERT INTO post_category (category_id, post_id) VALUES (1,3)
GO

-- 'orders' table data
INSERT INTO orders (key1,key2,name) VALUES (1,2,'order 12')
GO
INSERT INTO orders (key1,key2,name) VALUES (1,3,'order 13')
GO
INSERT INTO orders (key1,key2,name) VALUES (2,1,'order 21')
GO
INSERT INTO orders (key1,key2,name) VALUES (2,2,'order 22')
GO

-- 'items' table data
INSERT INTO items (name,col1,col2) VALUES ('item 1',1,2)
GO
INSERT INTO items (name,col1,col2) VALUES ('item 2',1,2)
GO
INSERT INTO items (name,col1,col2) VALUES ('item 3',1,3)
GO
INSERT INTO items (name,col1,col2) VALUES ('item 4',2,2)
GO
INSERT INTO items (name,col1,col2) VALUES ('item 5',2,2)
GO