-- MySQL 8.0. Runtime fixes for the shared meeting_im database.
-- Execute with a privileged account that can read hotgo.im_tenant.

CREATE TABLE IF NOT EXISTS im_user_account_sequences (
    tenant_id BIGINT NOT NULL,
    id TINYINT UNSIGNED NOT NULL,
    next_value INT UNSIGNED NOT NULL,
    updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3)
        ON UPDATE CURRENT_TIMESTAMP(3),
    PRIMARY KEY (tenant_id, id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

-- If this table was created by the older independent-database script, its
-- primary key may still be only (id). Shared DB must key by tenant_id too.
ALTER TABLE im_user_account_sequences
    DROP PRIMARY KEY,
    ADD PRIMARY KEY (tenant_id, id);

INSERT INTO im_user_account_sequences (tenant_id, id, next_value)
SELECT tenant_id, 1, GREATEST(COALESCE(MAX(account_no), 999), 999)
FROM im_users
WHERE tenant_id > 0
GROUP BY tenant_id
ON DUPLICATE KEY UPDATE
    next_value = GREATEST(next_value, VALUES(next_value));

INSERT IGNORE INTO im_user_account_sequences (tenant_id, id, next_value)
SELECT id, 1, 999
FROM hotgo.im_tenant
WHERE state = 1;

CREATE TABLE IF NOT EXISTS im_login_lockouts (
    id BIGINT NOT NULL,
    user_id BIGINT NULL,
    account_hash CHAR(64) NOT NULL,
    failed_attempts INT NOT NULL DEFAULT 0,
    window_started_at DATETIME(3) NULL,
    locked_until DATETIME(3) NULL,
    last_attempt_at DATETIME(3) NULL,
    created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3)
        ON UPDATE CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE INDEX uk_im_login_lockouts_account (account_hash),
    INDEX idx_im_login_lockouts_user (user_id),
    INDEX idx_im_login_lockouts_locked (locked_until)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

-- HTTP write idempotency must be tenant scoped in the shared meeting_im DB.
CREATE TABLE IF NOT EXISTS im_http_idempotency (
    id BIGINT NOT NULL AUTO_INCREMENT,
    tenant_id BIGINT NOT NULL DEFAULT 0,
    user_id BIGINT NOT NULL,
    method VARCHAR(8) NOT NULL,
    route VARCHAR(512) NOT NULL,
    idempotency_key VARCHAR(128) NOT NULL,
    body_hash CHAR(64) NOT NULL,
    state VARCHAR(16) NOT NULL DEFAULT 'processing',
    response_status INT NOT NULL DEFAULT 0,
    response_body MEDIUMBLOB,
    expires_at DATETIME(3) NOT NULL,
    created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3)
        ON UPDATE CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE INDEX uk_im_http_idempotency_scope
        (tenant_id, user_id, method, route, idempotency_key),
    INDEX idx_im_http_idempotency_expiry (expires_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

ALTER TABLE im_http_idempotency
    ADD COLUMN tenant_id BIGINT NOT NULL DEFAULT 0 AFTER id;
ALTER TABLE im_http_idempotency
    DROP INDEX uk_im_http_idempotency_scope;
ALTER TABLE im_http_idempotency
    ADD UNIQUE INDEX uk_im_http_idempotency_scope
        (tenant_id, user_id, method, route, idempotency_key);

-- User identity indexes must be unique inside one tenant, not globally.
ALTER TABLE im_users
    DROP INDEX uk_im_users_account_no,
    DROP INDEX users_phone,
    DROP INDEX users_username,
    ADD UNIQUE INDEX uk_im_users_tenant_account_no (tenant_id, account_no),
    ADD UNIQUE INDEX uk_im_users_tenant_phone (tenant_id, phone),
    ADD UNIQUE INDEX uk_im_users_tenant_username (tenant_id, username);

ALTER TABLE im_auth
    DROP INDEX auth_userid,
    ADD UNIQUE INDEX auth_tenant_userid (tenant_id, userid);

-- Default app release rows used by /v1/im/app/releases/latest.
INSERT INTO hotgo.im_app_releases (
    platform, channel, latest_version, min_supported_version, update_type,
    release_notes, remind_after_seconds
) VALUES
    ('ios', 'stable', '1.0.0', '1.0.0', 'none', '当前已是最新版本。', 0),
    ('android', 'stable', '1.0.0', '1.0.0', 'none', '当前已是最新版本。', 0),
    ('web', 'stable', '1.0.0', '1.0.0', 'none', '当前已是最新版本。', 0)
ON DUPLICATE KEY UPDATE
    latest_version = VALUES(latest_version),
    min_supported_version = VALUES(min_supported_version),
    update_type = VALUES(update_type),
    release_notes = VALUES(release_notes),
    remind_after_seconds = VALUES(remind_after_seconds),
    updated_at = CURRENT_TIMESTAMP(3);