/*
  WARNING: This script removes every user table except dbo.b_user.
  Database views are intentionally preserved. Run it only against a selected
  organization database after confirming the target connection.

  The metadata tables are rebuilt from scratch to match 新数据库结构.md.
  Only the b_user table is preserved; every other user table is dropped.
*/
SET NOCOUNT ON;
SET XACT_ABORT ON;

BEGIN TRANSACTION;

    EXEC sys.sp_set_session_context @key = N'allow_g3soft', @value = 1;
    DECLARE @AdminId bigint = (
        SELECT TOP (1) b_id
        FROM dbo.b_user
        WHERE b_account = N'g3soft' AND b_canuse = 1
    );
    IF @AdminId IS NULL
        THROW 51000, N'未找到启用的 g3soft 用户，已取消重置。', 1;
    EXEC sys.sp_set_session_context @key = N'reset_admin_id', @value = @AdminId;

    DECLARE @Sql nvarchar(max) = N'';
    SELECT @Sql = @Sql + N'ALTER TABLE '
        + QUOTENAME(OBJECT_SCHEMA_NAME(parent_object_id)) + N'.'
        + QUOTENAME(OBJECT_NAME(parent_object_id)) + N' DROP CONSTRAINT '
        + QUOTENAME(name) + N';'
    FROM sys.foreign_keys
    WHERE OBJECT_NAME(parent_object_id) <> N'b_user'
       OR OBJECT_NAME(referenced_object_id) <> N'b_user';
    IF @Sql <> N'' EXEC sys.sp_executesql @Sql;

    SET @Sql = N'';
    SELECT @Sql = @Sql + N'DROP TABLE '
        + QUOTENAME(SCHEMA_NAME(schema_id)) + N'.' + QUOTENAME(name) + N';'
    FROM sys.tables
    WHERE is_ms_shipped = 0 AND name <> N'b_user';
    IF @Sql <> N'' EXEC sys.sp_executesql @Sql;

GO

    DECLARE @AdminId bigint = TRY_CONVERT(bigint, SESSION_CONTEXT(N'reset_admin_id'));
    IF @AdminId IS NULL
        THROW 51001, N'重置会话缺少管理员 ID。', 1;

    CREATE TABLE dbo.s_module (
        b_id bigint NOT NULL,
        b_code varchar(50) NOT NULL,
        b_parent_id bigint NULL,
        b_name nvarchar(100) NOT NULL,
        b_i18n varchar(150) NULL,
        b_module_type varchar(20) NOT NULL,
        b_route varchar(200) NULL,
        b_viewtable varchar(128) NULL,
        b_savetable varchar(128) NULL,
        b_keyfield varchar(50) NULL,
        b_orderfield varchar(500) NULL,
        b_canmenu int NOT NULL CONSTRAINT DF_s_module_canmenu DEFAULT (0),
        b_canuse int NOT NULL CONSTRAINT DF_s_module_canuse DEFAULT (1),
        b_xh int NOT NULL CONSTRAINT DF_s_module_xh DEFAULT (0),
        CONSTRAINT PK_s_module PRIMARY KEY (b_id),
        CONSTRAINT FK_s_module_parent FOREIGN KEY (b_parent_id) REFERENCES dbo.s_module (b_id),
        CONSTRAINT UQ_s_module_code UNIQUE (b_code),
        CONSTRAINT CK_s_module_code CHECK (
            LEN(b_code) BETWEEN 2 AND 50
            AND b_code COLLATE Latin1_General_100_BIN2 LIKE '[a-z]%'
            AND b_code COLLATE Latin1_General_100_BIN2 NOT LIKE '%[^a-z0-9_]%'
        ),
        CONSTRAINT CK_s_module_type CHECK (b_module_type IN ('directory', 'page', 'data')),
        CONSTRAINT CK_s_module_canmenu CHECK (b_canmenu IN (0, 1)),
        CONSTRAINT CK_s_module_canuse CHECK (b_canuse IN (0, 1)),
        CONSTRAINT CK_s_module_directory CHECK (b_module_type <> 'directory' OR (b_route IS NULL AND b_viewtable IS NULL AND b_savetable IS NULL)),
        CONSTRAINT CK_s_module_page CHECK (b_module_type <> 'page' OR b_route IS NOT NULL),
        CONSTRAINT CK_s_module_data CHECK (b_module_type <> 'data' OR (b_canmenu = 0 AND b_route IS NULL))
    );
    CREATE UNIQUE INDEX UX_s_module_route ON dbo.s_module (b_route) WHERE b_route IS NOT NULL;
    CREATE INDEX IX_s_module_parent ON dbo.s_module (b_parent_id, b_xh, b_id);

    CREATE TABLE dbo.s_module_field (
        b_id bigint NOT NULL,
        b_module_id bigint NOT NULL,
        b_field varchar(50) NOT NULL,
        b_name nvarchar(100) NOT NULL,
        b_i18n varchar(150) NULL,
        b_type varchar(30) NOT NULL,
        b_default_value nvarchar(500) NULL,
        b_options nvarchar(max) NULL,
        b_canuse int NOT NULL CONSTRAINT DF_s_module_field_canuse DEFAULT (1),
        CONSTRAINT PK_s_module_field PRIMARY KEY (b_id),
        CONSTRAINT FK_s_module_field_module FOREIGN KEY (b_module_id) REFERENCES dbo.s_module (b_id),
        CONSTRAINT UQ_s_module_field UNIQUE (b_module_id, b_field),
        CONSTRAINT CK_s_module_field_type CHECK (b_type IN ('input', 'textarea', 'number', 'money', 'date', 'datetime', 'switch', 'select')),
        CONSTRAINT CK_s_module_field_canuse CHECK (b_canuse IN (0, 1)),
        CONSTRAINT CK_s_module_field_options CHECK (b_options IS NULL OR ISJSON(b_options) = 1)
    );
    CREATE INDEX IX_s_module_field_module ON dbo.s_module_field (b_module_id, b_canuse, b_id);

    CREATE TABLE dbo.s_module_field_group (
        b_id bigint NOT NULL,
        b_module_id bigint NOT NULL,
        b_parent_id bigint NULL,
        b_title nvarchar(100) NOT NULL,
        b_i18n varchar(150) NULL,
        b_xh int NOT NULL CONSTRAINT DF_s_module_field_group_xh DEFAULT (0),
        b_canuse int NOT NULL CONSTRAINT DF_s_module_field_group_canuse DEFAULT (1),
        CONSTRAINT PK_s_module_field_group PRIMARY KEY (b_id),
        CONSTRAINT FK_s_module_field_group_module FOREIGN KEY (b_module_id) REFERENCES dbo.s_module (b_id),
        CONSTRAINT FK_s_module_field_group_parent FOREIGN KEY (b_parent_id) REFERENCES dbo.s_module_field_group (b_id),
        CONSTRAINT CK_s_module_field_group_canuse CHECK (b_canuse IN (0, 1))
    );
    CREATE INDEX IX_s_module_field_group_module ON dbo.s_module_field_group (b_module_id, b_canuse, b_xh, b_id);

    CREATE TABLE dbo.s_module_field_list (
        b_id bigint NOT NULL,
        b_module_id bigint NOT NULL,
        b_field_id bigint NULL,
        b_group_id bigint NULL,
        b_i18n varchar(150) NULL,
        b_visible int NOT NULL CONSTRAINT DF_s_module_field_list_visible DEFAULT (1),
        b_xh int NOT NULL CONSTRAINT DF_s_module_field_list_xh DEFAULT (0),
        b_width int NULL,
        CONSTRAINT PK_s_module_field_list PRIMARY KEY (b_id),
        CONSTRAINT FK_s_module_field_list_module FOREIGN KEY (b_module_id) REFERENCES dbo.s_module (b_id),
        CONSTRAINT FK_s_module_field_list_field FOREIGN KEY (b_field_id) REFERENCES dbo.s_module_field (b_id),
        CONSTRAINT FK_s_module_field_list_group FOREIGN KEY (b_group_id) REFERENCES dbo.s_module_field_group (b_id),
        CONSTRAINT CK_s_module_field_list_visible CHECK (b_visible IN (0, 1)),
        CONSTRAINT CK_s_module_field_list_width CHECK (b_width IS NULL OR b_width > 0)
    );
    CREATE UNIQUE INDEX UX_s_module_field_list_field ON dbo.s_module_field_list (b_module_id, b_field_id) WHERE b_field_id IS NOT NULL;
    CREATE INDEX IX_s_module_field_list_tree ON dbo.s_module_field_list (b_module_id, b_group_id, b_xh, b_id);

    CREATE TABLE dbo.s_module_field_edit (
        b_id bigint NOT NULL,
        b_module_id bigint NOT NULL,
        b_field_id bigint NOT NULL,
        b_required int NOT NULL CONSTRAINT DF_s_module_field_edit_required DEFAULT (0),
        b_readonly int NOT NULL CONSTRAINT DF_s_module_field_edit_readonly DEFAULT (0),
        b_disabled int NOT NULL CONSTRAINT DF_s_module_field_edit_disabled DEFAULT (0),
        b_group_id bigint NULL,
        b_xh int NOT NULL CONSTRAINT DF_s_module_field_edit_xh DEFAULT (0),
        CONSTRAINT PK_s_module_field_edit PRIMARY KEY (b_id),
        CONSTRAINT FK_s_module_field_edit_module FOREIGN KEY (b_module_id) REFERENCES dbo.s_module (b_id),
        CONSTRAINT FK_s_module_field_edit_field FOREIGN KEY (b_field_id) REFERENCES dbo.s_module_field (b_id),
        CONSTRAINT FK_s_module_field_edit_group FOREIGN KEY (b_group_id) REFERENCES dbo.s_module_field_group (b_id),
        CONSTRAINT UQ_s_module_field_edit UNIQUE (b_module_id, b_field_id),
        CONSTRAINT CK_s_module_field_edit_required CHECK (b_required IN (0, 1)),
        CONSTRAINT CK_s_module_field_edit_readonly CHECK (b_readonly IN (0, 1)),
        CONSTRAINT CK_s_module_field_edit_disabled CHECK (b_disabled IN (0, 1))
    );
    CREATE INDEX IX_s_module_field_edit_module ON dbo.s_module_field_edit (b_module_id, b_xh, b_id);

    CREATE TABLE dbo.s_module_field_query (
        b_id bigint NOT NULL,
        b_module_id bigint NOT NULL,
        b_field_id bigint NOT NULL,
        b_component varchar(30) NOT NULL,
        b_operator varchar(20) NOT NULL,
        b_default_value nvarchar(500) NULL,
        b_xh int NOT NULL CONSTRAINT DF_s_module_field_query_xh DEFAULT (0),
        b_canuse int NOT NULL CONSTRAINT DF_s_module_field_query_canuse DEFAULT (1),
        CONSTRAINT PK_s_module_field_query PRIMARY KEY (b_id),
        CONSTRAINT FK_s_module_field_query_module FOREIGN KEY (b_module_id) REFERENCES dbo.s_module (b_id),
        CONSTRAINT FK_s_module_field_query_field FOREIGN KEY (b_field_id) REFERENCES dbo.s_module_field (b_id),
        CONSTRAINT UQ_s_module_field_query UNIQUE (b_module_id, b_field_id),
        CONSTRAINT CK_s_module_field_query_operator CHECK (b_operator IN ('=', 'like', 'between', 'in')),
        CONSTRAINT CK_s_module_field_query_canuse CHECK (b_canuse IN (0, 1))
    );
    CREATE INDEX IX_s_module_field_query_module ON dbo.s_module_field_query (b_module_id, b_canuse, b_xh, b_id);

    CREATE TABLE dbo.s_module_power (
        b_id bigint NOT NULL,
        b_module_id bigint NOT NULL,
        b_code varchar(50) NOT NULL,
        b_name nvarchar(100) NOT NULL,
        b_i18n varchar(150) NULL,
        b_xh int NOT NULL CONSTRAINT DF_s_module_power_xh DEFAULT (0),
        b_canuse int NOT NULL CONSTRAINT DF_s_module_power_canuse DEFAULT (1),
        CONSTRAINT PK_s_module_power PRIMARY KEY (b_id),
        CONSTRAINT FK_s_module_power_module FOREIGN KEY (b_module_id) REFERENCES dbo.s_module (b_id),
        CONSTRAINT UQ_s_module_power UNIQUE (b_module_id, b_code),
        CONSTRAINT CK_s_module_power_canuse CHECK (b_canuse IN (0, 1))
    );

    CREATE TABLE dbo.b_user_module (
        b_id bigint NOT NULL,
        b_user_id bigint NOT NULL,
        b_module_id bigint NOT NULL,
        b_inputuser_id bigint NOT NULL,
        b_inputdatetime datetime NOT NULL CONSTRAINT DF_b_user_module_inputdatetime DEFAULT (GETDATE()),
        CONSTRAINT PK_b_user_module PRIMARY KEY (b_id),
        CONSTRAINT FK_b_user_module_user FOREIGN KEY (b_user_id) REFERENCES dbo.b_user (b_id),
        CONSTRAINT FK_b_user_module_module FOREIGN KEY (b_module_id) REFERENCES dbo.s_module (b_id),
        CONSTRAINT FK_b_user_module_inputuser FOREIGN KEY (b_inputuser_id) REFERENCES dbo.b_user (b_id),
        CONSTRAINT UQ_b_user_module UNIQUE (b_user_id, b_module_id)
    );

    CREATE TABLE dbo.b_user_power (
        b_id bigint NOT NULL,
        b_user_id bigint NOT NULL,
        b_power_id bigint NOT NULL,
        b_inputuser_id bigint NOT NULL,
        b_inputdatetime datetime NOT NULL CONSTRAINT DF_b_user_power_inputdatetime DEFAULT (GETDATE()),
        CONSTRAINT PK_b_user_power PRIMARY KEY (b_id),
        CONSTRAINT FK_b_user_power_user FOREIGN KEY (b_user_id) REFERENCES dbo.b_user (b_id),
        CONSTRAINT FK_b_user_power_power FOREIGN KEY (b_power_id) REFERENCES dbo.s_module_power (b_id),
        CONSTRAINT FK_b_user_power_inputuser FOREIGN KEY (b_inputuser_id) REFERENCES dbo.b_user (b_id),
        CONSTRAINT UQ_b_user_power UNIQUE (b_user_id, b_power_id)
    );

    CREATE TABLE dbo.b_i18n (
        b_id bigint NOT NULL,
        b_key varchar(150) NOT NULL,
        b_locale varchar(20) NOT NULL,
        b_value nvarchar(500) NOT NULL,
        CONSTRAINT PK_b_i18n PRIMARY KEY (b_id),
        CONSTRAINT UQ_b_i18n UNIQUE (b_key, b_locale)
    );
    CREATE INDEX IX_b_i18n_key ON dbo.b_i18n (b_key, b_locale);

    DECLARE @SystemId bigint = 910000000000000001;
    DECLARE @MetadataId bigint = 910000000000000002;
    INSERT INTO dbo.s_module (b_id, b_code, b_parent_id, b_name, b_i18n, b_module_type, b_route, b_canmenu, b_canuse, b_xh) VALUES
        (@SystemId, 'm_system', NULL, N'系统管理', 'module.m_system', 'directory', NULL, 1, 1, 100),
        (@MetadataId, 'm_metadata', @SystemId, N'元数据配置', 'module.m_metadata', 'page', '/system/metadata', 1, 1, 10);

    INSERT INTO dbo.s_module_power (b_id, b_module_id, b_code, b_name, b_i18n, b_xh, b_canuse) VALUES
        (910000000000000101, @MetadataId, 'create', N'新增', 'power.m_metadata.create', 10, 1),
        (910000000000000102, @MetadataId, 'update', N'保存', 'power.m_metadata.update', 20, 1),
        (910000000000000103, @MetadataId, 'delete', N'删除', 'power.m_metadata.delete', 30, 1),
        (910000000000000104, @MetadataId, 'sync', N'同步字段', 'power.m_metadata.sync', 40, 1);

    INSERT INTO dbo.b_user_module (b_id, b_user_id, b_module_id, b_inputuser_id) VALUES
        (910000000000000201, @AdminId, @MetadataId, @AdminId);
    INSERT INTO dbo.b_user_power (b_id, b_user_id, b_power_id, b_inputuser_id)
    SELECT 910000000000000300 + ROW_NUMBER() OVER (ORDER BY b_id), @AdminId, b_id, @AdminId
    FROM dbo.s_module_power;

EXEC sys.sp_set_session_context @key = N'allow_g3soft', @value = NULL;
EXEC sys.sp_set_session_context @key = N'reset_admin_id', @value = NULL;
COMMIT TRANSACTION;