-- DM8 部门外部组织编码映射初始化脚本
-- 包含表结构、字段注释及基础字典数据

-- 重复执行时请先备份数据
DROP TABLE IF EXISTS system_dept_external_code;

CREATE TABLE system_dept_external_code (
    id                BIGINT            NOT NULL,
    dept_id           BIGINT            NOT NULL,
    system_code       VARCHAR(64)       NOT NULL,
    external_dept_code VARCHAR(128)     NOT NULL,
    external_dept_name VARCHAR(255),
    status            TINYINT           DEFAULT 0 NOT NULL,
    remark            VARCHAR(512),
    tenant_id         BIGINT            DEFAULT 0,
    creator           VARCHAR(64),
    create_time       TIMESTAMP         DEFAULT CURRENT_TIMESTAMP,
    updater           VARCHAR(64),
    update_time       TIMESTAMP         DEFAULT CURRENT_TIMESTAMP,
    deleted           TINYINT           DEFAULT 0 NOT NULL,
    CONSTRAINT pk_system_dept_external_code PRIMARY KEY (id)
);

-- 唯一索引与辅助索引
CREATE UNIQUE INDEX uk_system_dept_external_code_ext
    ON system_dept_external_code (tenant_id, system_code, external_dept_code);
CREATE UNIQUE INDEX uk_system_dept_external_code_dept
    ON system_dept_external_code (tenant_id, system_code, dept_id);
CREATE INDEX idx_system_dept_external_code_dept
    ON system_dept_external_code (tenant_id, dept_id);

COMMENT ON TABLE system_dept_external_code IS '部门外部组织编码映射';
COMMENT ON COLUMN system_dept_external_code.id IS '主键编号';
COMMENT ON COLUMN system_dept_external_code.dept_id IS '本系统部门编号';
COMMENT ON COLUMN system_dept_external_code.system_code IS '外部系统标识';
COMMENT ON COLUMN system_dept_external_code.external_dept_code IS '外部组织编码';
COMMENT ON COLUMN system_dept_external_code.external_dept_name IS '外部组织名称';
COMMENT ON COLUMN system_dept_external_code.status IS '状态（0开启 1关闭）';
COMMENT ON COLUMN system_dept_external_code.remark IS '备注';
COMMENT ON COLUMN system_dept_external_code.tenant_id IS '租户编号';
COMMENT ON COLUMN system_dept_external_code.creator IS '创建者';
COMMENT ON COLUMN system_dept_external_code.create_time IS '创建时间';
COMMENT ON COLUMN system_dept_external_code.updater IS '更新者';
COMMENT ON COLUMN system_dept_external_code.update_time IS '更新时间';
COMMENT ON COLUMN system_dept_external_code.deleted IS '删除标记';

-- 初始化外部系统标识字典
INSERT INTO system_dict_type (id, name, type, status, remark, creator, create_time, updater, update_time, deleted)
SELECT 20050, '外部系统标识', 'system_dept_external_system', 0, '部门外部组织编码中的外部系统标识', 'admin', SYSDATE, 'admin', SYSDATE, 0
FROM dual
WHERE NOT EXISTS (
    SELECT 1 FROM system_dict_type WHERE type = 'system_dept_external_system'
);

INSERT INTO system_dict_data (id, sort, label, value, dict_type, status, color_type, css_class, remark, creator, create_time, updater, update_time, deleted)
SELECT 2005001, 1, 'ERP 系统', 'ERP', 'system_dept_external_system', 0, '', '', '企业资源计划系统', 'admin', SYSDATE, 'admin', SYSDATE, 0
FROM dual
WHERE NOT EXISTS (
    SELECT 1 FROM system_dict_data WHERE dict_type = 'system_dept_external_system' AND value = 'ERP'
);