-- 同一申报项目「进行中」只允许一条申报（见 docs/adr/0005-declare-uniqueness.md）
-- 1) 申报项目上配置是否允许重复提交、最多同时几条
ALTER TABLE gxmu_declare
    ADD COLUMN allow_repeat TINYINT NOT NULL DEFAULT 0 COMMENT '是否允许重复提交 0否 1是',
    ADD COLUMN max_pending INT NOT NULL DEFAULT 1 COMMENT '最多同时进行中的申报条数';

-- 2) 9 张申报表补充申报项目归属与状态
-- declare_status: 0草稿 1待审核 2通过 3驳回 4作废
ALTER TABLE gxmu_sjqn           ADD COLUMN declare_id INT NULL, ADD COLUMN declare_status TINYINT NOT NULL DEFAULT 1, ADD COLUMN declare_remark VARCHAR(500) NULL;
ALTER TABLE gxmu_sjtbzbsj       ADD COLUMN declare_id INT NULL, ADD COLUMN declare_status TINYINT NOT NULL DEFAULT 1, ADD COLUMN declare_remark VARCHAR(500) NULL;
ALTER TABLE gxmu_wshqtw         ADD COLUMN declare_id INT NULL, ADD COLUMN declare_status TINYINT NOT NULL DEFAULT 1, ADD COLUMN declare_remark VARCHAR(500) NULL;
ALTER TABLE gxmu_wshqtzb        ADD COLUMN declare_id INT NULL, ADD COLUMN declare_status TINYINT NOT NULL DEFAULT 1, ADD COLUMN declare_remark VARCHAR(500) NULL;
ALTER TABLE gxmu_yxgqtdgb       ADD COLUMN declare_id INT NULL, ADD COLUMN declare_status TINYINT NOT NULL DEFAULT 1, ADD COLUMN declare_remark VARCHAR(500) NULL;
ALTER TABLE gxmu_yxgqty         ADD COLUMN declare_id INT NULL, ADD COLUMN declare_status TINYINT NOT NULL DEFAULT 1, ADD COLUMN declare_remark VARCHAR(500) NULL;
ALTER TABLE gxmu_tzbcy_form     ADD COLUMN declare_id INT NULL, ADD COLUMN declare_status TINYINT NOT NULL DEFAULT 1, ADD COLUMN declare_remark VARCHAR(500) NULL;
ALTER TABLE gxmu_qmgc_form      ADD COLUMN declare_id INT NULL, ADD COLUMN declare_status TINYINT NOT NULL DEFAULT 1, ADD COLUMN declare_remark VARCHAR(500) NULL;
ALTER TABLE gxmu_wxxzx_project  ADD COLUMN declare_id INT NULL, ADD COLUMN declare_status TINYINT NOT NULL DEFAULT 1, ADD COLUMN declare_remark VARCHAR(500) NULL;

ALTER TABLE gxmu_sjqn           ADD KEY idx_declare_user_status (declare_id, user_id, declare_status);
ALTER TABLE gxmu_sjtbzbsj       ADD KEY idx_declare_user_status (declare_id, user_id, declare_status);
ALTER TABLE gxmu_wshqtw         ADD KEY idx_declare_user_status (declare_id, user_id, declare_status);
ALTER TABLE gxmu_wshqtzb        ADD KEY idx_declare_user_status (declare_id, user_id, declare_status);
ALTER TABLE gxmu_yxgqtdgb       ADD KEY idx_declare_user_status (declare_id, user_id, declare_status);
ALTER TABLE gxmu_yxgqty         ADD KEY idx_declare_user_status (declare_id, user_id, declare_status);
ALTER TABLE gxmu_tzbcy_form     ADD KEY idx_declare_user_status (declare_id, user_id, declare_status);
ALTER TABLE gxmu_qmgc_form      ADD KEY idx_declare_user_status (declare_id, user_id, declare_status);
ALTER TABLE gxmu_wxxzx_project  ADD KEY idx_declare_user_status (declare_id, user_id, declare_status);

-- 3) 存量回填 declare_id：只在「模块 + 年度」能唯一对应到一条申报项目时回填，其余留空
--    （留空的记录不参与判重，另见 docs/adr/0005-declare-uniqueness.md 的存量处置）
UPDATE gxmu_sjqn t JOIN (
    SELECT module, year, MIN(id) AS id FROM gxmu_declare WHERE deleted = 0 GROUP BY module, year HAVING COUNT(*) = 1
) d ON d.module = 'gxmu_sjqn' AND d.year = t.year
SET t.declare_id = d.id WHERE t.declare_id IS NULL;
UPDATE gxmu_sjtbzbsj t JOIN (
    SELECT module, year, MIN(id) AS id FROM gxmu_declare WHERE deleted = 0 GROUP BY module, year HAVING COUNT(*) = 1
) d ON d.module = 'gxmu_sjtbzbsj' AND d.year = t.year
SET t.declare_id = d.id WHERE t.declare_id IS NULL;
UPDATE gxmu_wshqtw t JOIN (
    SELECT module, year, MIN(id) AS id FROM gxmu_declare WHERE deleted = 0 GROUP BY module, year HAVING COUNT(*) = 1
) d ON d.module = 'gxmu_wshqtw' AND d.year = t.year
SET t.declare_id = d.id WHERE t.declare_id IS NULL;
UPDATE gxmu_wshqtzb t JOIN (
    SELECT module, year, MIN(id) AS id FROM gxmu_declare WHERE deleted = 0 GROUP BY module, year HAVING COUNT(*) = 1
) d ON d.module = 'gxmu_wshqtzb' AND d.year = t.year
SET t.declare_id = d.id WHERE t.declare_id IS NULL;
UPDATE gxmu_yxgqtdgb t JOIN (
    SELECT module, year, MIN(id) AS id FROM gxmu_declare WHERE deleted = 0 GROUP BY module, year HAVING COUNT(*) = 1
) d ON d.module = 'gxmu_yxgqtdgb' AND d.year = t.year
SET t.declare_id = d.id WHERE t.declare_id IS NULL;
UPDATE gxmu_yxgqty t JOIN (
    SELECT module, year, MIN(id) AS id FROM gxmu_declare WHERE deleted = 0 GROUP BY module, year HAVING COUNT(*) = 1
) d ON d.module = 'gxmu_yxgqty' AND d.year = t.year
SET t.declare_id = d.id WHERE t.declare_id IS NULL;
UPDATE gxmu_tzbcy_form t JOIN (
    SELECT module, year, MIN(id) AS id FROM gxmu_declare WHERE deleted = 0 GROUP BY module, year HAVING COUNT(*) = 1
) d ON d.module = 'gxmu_tzbcy_form' AND d.year = t.year
SET t.declare_id = d.id WHERE t.declare_id IS NULL;
UPDATE gxmu_qmgc_form t JOIN (
    SELECT module, year, MIN(id) AS id FROM gxmu_declare WHERE deleted = 0 GROUP BY module, year HAVING COUNT(*) = 1
) d ON d.module = 'gxmu_qmgc_form' AND d.year = t.year
SET t.declare_id = d.id WHERE t.declare_id IS NULL;
UPDATE gxmu_wxxzx_project t JOIN (
    SELECT module, year, MIN(id) AS id FROM gxmu_declare WHERE deleted = 0 GROUP BY module, year HAVING COUNT(*) = 1
) d ON d.module = 'gxmu_wxxzx_project' AND d.year = t.year
SET t.declare_id = d.id WHERE t.declare_id IS NULL;

-- 4) 存量回填 declare_status：按最新一条审核节点推断（0待审核 1通过 2不通过 -> 1待审核 2通过 3驳回）
UPDATE gxmu_sjqn t JOIN (
    SELECT pk, SUBSTRING_INDEX(GROUP_CONCAT(status ORDER BY id DESC), ',', 1) AS latest
    FROM gxmu_review_list WHERE module = 'gxmu_sjqn' AND deleted = 0 GROUP BY pk
) r ON r.pk = t.id
SET t.declare_status = CASE WHEN r.latest = '2' THEN 3 WHEN r.latest = '1' THEN 2 ELSE 1 END;
UPDATE gxmu_sjtbzbsj t JOIN (
    SELECT pk, SUBSTRING_INDEX(GROUP_CONCAT(status ORDER BY id DESC), ',', 1) AS latest
    FROM gxmu_review_list WHERE module = 'gxmu_sjtbzbsj' AND deleted = 0 GROUP BY pk
) r ON r.pk = t.id
SET t.declare_status = CASE WHEN r.latest = '2' THEN 3 WHEN r.latest = '1' THEN 2 ELSE 1 END;
UPDATE gxmu_wshqtw t JOIN (
    SELECT pk, SUBSTRING_INDEX(GROUP_CONCAT(status ORDER BY id DESC), ',', 1) AS latest
    FROM gxmu_review_list WHERE module = 'gxmu_wshqtw' AND deleted = 0 GROUP BY pk
) r ON r.pk = t.id
SET t.declare_status = CASE WHEN r.latest = '2' THEN 3 WHEN r.latest = '1' THEN 2 ELSE 1 END;
UPDATE gxmu_wshqtzb t JOIN (
    SELECT pk, SUBSTRING_INDEX(GROUP_CONCAT(status ORDER BY id DESC), ',', 1) AS latest
    FROM gxmu_review_list WHERE module = 'gxmu_wshqtzb' AND deleted = 0 GROUP BY pk
) r ON r.pk = t.id
SET t.declare_status = CASE WHEN r.latest = '2' THEN 3 WHEN r.latest = '1' THEN 2 ELSE 1 END;
UPDATE gxmu_yxgqtdgb t JOIN (
    SELECT pk, SUBSTRING_INDEX(GROUP_CONCAT(status ORDER BY id DESC), ',', 1) AS latest
    FROM gxmu_review_list WHERE module = 'gxmu_yxgqtdgb' AND deleted = 0 GROUP BY pk
) r ON r.pk = t.id
SET t.declare_status = CASE WHEN r.latest = '2' THEN 3 WHEN r.latest = '1' THEN 2 ELSE 1 END;
UPDATE gxmu_yxgqty t JOIN (
    SELECT pk, SUBSTRING_INDEX(GROUP_CONCAT(status ORDER BY id DESC), ',', 1) AS latest
    FROM gxmu_review_list WHERE module = 'gxmu_yxgqty' AND deleted = 0 GROUP BY pk
) r ON r.pk = t.id
SET t.declare_status = CASE WHEN r.latest = '2' THEN 3 WHEN r.latest = '1' THEN 2 ELSE 1 END;
UPDATE gxmu_tzbcy_form t JOIN (
    SELECT pk, SUBSTRING_INDEX(GROUP_CONCAT(status ORDER BY id DESC), ',', 1) AS latest
    FROM gxmu_review_list WHERE module = 'gxmu_tzbcy_form' AND deleted = 0 GROUP BY pk
) r ON r.pk = t.id
SET t.declare_status = CASE WHEN r.latest = '2' THEN 3 WHEN r.latest = '1' THEN 2 ELSE 1 END;
UPDATE gxmu_qmgc_form t JOIN (
    SELECT pk, SUBSTRING_INDEX(GROUP_CONCAT(status ORDER BY id DESC), ',', 1) AS latest
    FROM gxmu_review_list WHERE module = 'gxmu_qmgc_form' AND deleted = 0 GROUP BY pk
) r ON r.pk = t.id
SET t.declare_status = CASE WHEN r.latest = '2' THEN 3 WHEN r.latest = '1' THEN 2 ELSE 1 END;
UPDATE gxmu_wxxzx_project t JOIN (
    SELECT pk, SUBSTRING_INDEX(GROUP_CONCAT(status ORDER BY id DESC), ',', 1) AS latest
    FROM gxmu_review_list WHERE module = 'gxmu_wxxzx_project' AND deleted = 0 GROUP BY pk
) r ON r.pk = t.id
SET t.declare_status = CASE WHEN r.latest = '2' THEN 3 WHEN r.latest = '1' THEN 2 ELSE 1 END;

-- 5) 存量重复清单（人工清理用，不自动处理）
-- SELECT 'gxmu_tzbcy_form' AS module, declare_id, user_id, COUNT(*) AS cnt
-- FROM gxmu_tzbcy_form WHERE declare_status = 1 AND deleted = 0 GROUP BY declare_id, user_id HAVING cnt > 1;