-- IM registration SMS switch and registration invite admin migration.
-- This file is idempotent for MySQL deployments using HotGo's default hg_ prefix.

-- im_tenant is the only tenant registry. Admin identities reference it directly.
SET @tenant_column_exists := (
    SELECT COUNT(*) FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'hg_admin_member' AND COLUMN_NAME = 'tenant_id'
);
SET @ddl := IF(
    @tenant_column_exists = 0,
    'ALTER TABLE hg_admin_member ADD COLUMN tenant_id BIGINT NULL COMMENT ''IM tenant ID'' AFTER id',
    'SELECT 1'
);
PREPARE stmt FROM @ddl;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- Preserve an existing deployment's old mapping before removing the redundant table.
SET @binding_table_exists := (
    SELECT COUNT(*) FROM information_schema.TABLES
    WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'im_admin_tenant_binding'
);
SET @dml := IF(
    @binding_table_exists > 0,
    'UPDATE hg_admin_member AS m JOIN im_admin_tenant_binding AS b ON b.hotgo_tenant_id = m.id SET m.tenant_id = b.im_tenant_id WHERE b.status = 1 AND m.tenant_id IS NULL',
    'SELECT 1'
);
PREPARE stmt FROM @dml;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

DROP TABLE IF EXISTS im_admin_tenant_binding;

SET @tenant_index_exists := (
    SELECT COUNT(*) FROM information_schema.STATISTICS
    WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'hg_admin_member' AND INDEX_NAME = 'idx_hg_admin_member_tenant'
);
SET @ddl := IF(
    @tenant_index_exists = 0,
    'ALTER TABLE hg_admin_member ADD INDEX idx_hg_admin_member_tenant (tenant_id)',
    'SELECT 1'
);
PREPARE stmt FROM @ddl;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @tenant_fk_exists := (
    SELECT COUNT(*) FROM information_schema.REFERENTIAL_CONSTRAINTS
    WHERE CONSTRAINT_SCHEMA = DATABASE() AND TABLE_NAME = 'hg_admin_member' AND CONSTRAINT_NAME = 'fk_hg_admin_member_im_tenant'
);
SET @ddl := IF(
    @tenant_fk_exists = 0,
    'ALTER TABLE hg_admin_member ADD CONSTRAINT fk_hg_admin_member_im_tenant FOREIGN KEY (tenant_id) REFERENCES im_tenant(id)',
    'SELECT 1'
);
PREPARE stmt FROM @ddl;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

CREATE TABLE IF NOT EXISTS im_admin_operation_audit (
    id BIGINT NOT NULL AUTO_INCREMENT,
    request_id VARCHAR(64) NOT NULL,
    tenant_id BIGINT NULL,
    operator_id BIGINT NOT NULL,
    action VARCHAR(64) NOT NULL,
    target_type VARCHAR(32) NOT NULL,
    target_id BIGINT NULL,
    result VARCHAR(16) NOT NULL,
    ip VARCHAR(64) NOT NULL DEFAULT '',
    detail_json JSON NULL,
    created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    KEY idx_im_admin_audit_tenant_time (tenant_id, created_at),
    KEY idx_im_admin_audit_operator_time (operator_id, created_at),
    UNIQUE KEY uk_im_admin_audit_request_action (request_id, action)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-- Invitation definitions belong to the HotGo control database. Tenant
-- databases retain only im_registration_invite_uses.
CREATE TABLE IF NOT EXISTS im_registration_invite_batches (
    id BIGINT NOT NULL,
    tenant_id BIGINT NOT NULL,
    quantity INT UNSIGNED NOT NULL,
    idempotency_key VARCHAR(128) NOT NULL,
    expires_at DATETIME(3) NOT NULL,
    created_by BIGINT NOT NULL,
    remark VARCHAR(255) NOT NULL DEFAULT '',
    created_at DATETIME(3) NOT NULL,
    updated_at DATETIME(3) NOT NULL,
    PRIMARY KEY (id),
    UNIQUE KEY uk_im_registration_invite_batch_tenant_idempotency (tenant_id, idempotency_key),
    KEY idx_im_registration_invite_batch_tenant_created (tenant_id, created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS im_registration_invite_codes (
    id BIGINT NOT NULL,
    tenant_id BIGINT NOT NULL,
    batch_id BIGINT NULL,
    code CHAR(5) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
    status VARCHAR(16) NOT NULL,
    expires_at DATETIME(3) NOT NULL,
    usage_count INT UNSIGNED NOT NULL DEFAULT 0,
    last_used_at DATETIME(3) NULL,
    created_by BIGINT NOT NULL,
    remark VARCHAR(255) NOT NULL DEFAULT '',
    created_at DATETIME(3) NOT NULL,
    updated_at DATETIME(3) NOT NULL,
    PRIMARY KEY (id),
    UNIQUE KEY uk_im_registration_invite_code_tenant (tenant_id, code),
    KEY idx_im_registration_invite_tenant_status_expires (tenant_id, status, expires_at),
    KEY idx_im_registration_invite_tenant_batch (tenant_id, batch_id),
    KEY idx_im_registration_invite_tenant_created (tenant_id, created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

INSERT INTO hg_sys_config
    (`group`, `name`, `type`, `key`, `value`, `default_value`, `sort`, `tip`, `is_default`, `status`, `created_at`, `updated_at`)
SELECT
    'im', '注册短信发送', 'bool', 'register_sms_enabled', '1', '1', 10,
    '控制 IM 注册验证码是否真实发送', 1, 1, NOW(), NOW()
WHERE NOT EXISTS (
    SELECT 1 FROM hg_sys_config WHERE `group` = 'im' AND `key` = 'register_sms_enabled'
);

INSERT INTO hg_admin_menu
    (pid, level, tree, title, name, path, icon, type, redirect, permissions, component, always_show, is_root, is_frame, keep_alive, hidden, affix, sort, status, created_at, updated_at)
SELECT
    0, 1, '', 'IM管理', 'imManager', '/im', 'AppstoreOutlined', 1, '', '', 'LAYOUT', 0, 0, 1, 0, 0, 0, 125, 1, NOW(), NOW()
WHERE NOT EXISTS (SELECT 1 FROM hg_admin_menu WHERE name = 'imManager');

SET @imRoot := (SELECT id FROM hg_admin_menu WHERE name = 'imManager' LIMIT 1);
UPDATE hg_admin_menu SET tree = CONCAT('tr_', id, ' '), component = 'LAYOUT' WHERE id = @imRoot;

INSERT INTO hg_admin_menu
    (pid, level, tree, title, name, path, icon, type, redirect, permissions, component, always_show, is_root, is_frame, keep_alive, hidden, affix, sort, status, created_at, updated_at)
SELECT
    @imRoot, 2, '', '注册邀请码', 'imRegistrationInviteIndex', 'registrationInvite', '', 2, '', '/imInvite/list', '/im/registrationInvite/index', 0, 0, 1, 0, 0, 0, 70, 1, NOW(), NOW()
WHERE NOT EXISTS (SELECT 1 FROM hg_admin_menu WHERE name = 'imRegistrationInviteIndex');

SET @invitePage := (SELECT id FROM hg_admin_menu WHERE name = 'imRegistrationInviteIndex' LIMIT 1);
UPDATE hg_admin_menu SET tree = CONCAT('tr_', id, ' tr_', @imRoot, ' ') WHERE id = @invitePage;

INSERT INTO hg_admin_menu
    (pid, level, tree, title, name, path, icon, type, permissions, component, sort, status, created_at, updated_at)
SELECT @invitePage, 3, CONCAT('tr_', @invitePage, ' tr_', @imRoot, ' '), title, name, '', '', 3, permissions, '', sort, 1, NOW(), NOW()
FROM (
    SELECT '生成邀请码' title, 'imInviteCreate' name, '/imInvite/create' permissions, 10 sort UNION ALL
    SELECT '批量生成邀请码', 'imInviteBatchCreate', '/imInvite/batchCreate', 20 UNION ALL
    SELECT '批次详情', 'imInviteBatchView', '/imInvite/batchView', 30 UNION ALL
    SELECT '撤销邀请码', 'imInviteRevoke', '/imInvite/revoke', 40 UNION ALL
    SELECT '批量撤销邀请码', 'imInviteBatchRevoke', '/imInvite/batchRevoke', 50 UNION ALL
    SELECT '导出邀请码', 'imInviteExport', '/imInvite/export', 60
) p
WHERE NOT EXISTS (SELECT 1 FROM hg_admin_menu m WHERE m.name = p.name);

SET @imUserPage := (SELECT id FROM hg_admin_menu WHERE name = 'imUserIndex' LIMIT 1);
INSERT INTO hg_admin_menu
    (pid, level, tree, title, name, path, icon, type, permissions, component, hidden, sort, status, created_at, updated_at)
SELECT @imUserPage, 4, CONCAT('tr_', @imUserPage, ' '), '重置用户密码', 'imUserResetPassword', '', '', 3,
       '/imUser/resetPassword', '', 1, 20, 1, NOW(), NOW()
WHERE @imUserPage IS NOT NULL
  AND NOT EXISTS (SELECT 1 FROM hg_admin_menu WHERE name = 'imUserResetPassword');