-- =============================================================================
-- 域 3：语音域（11 张）+ §10 补遗 T-17 apt_sip_reg_status（1 张）= 12 张
-- 来源：公寓端/03 表 3-5；docs/10 表 5-3（PK/UK/IDX/关键字段）、表 5-4（MySQL 类型适配）；
--       公寓端/00 表 0-6~0-8（endpoint / session / recording 逐列）、表 0-9（T-17 逐列）；
--       CR-02 表 3-40（T-17 关键约束：只追加、无 update_time）
-- 约束：分机号不可原地改号（改号返回 40906）；sync_state 仅 4 值 + CHECK；
--       录音只存引用与校验和，不落二进制；表上不建外键。
-- =============================================================================

-- 23 分机台账
CREATE TABLE IF NOT EXISTS apt_sip_endpoint (
    id                BIGINT       NOT NULL AUTO_INCREMENT,
    gyid              VARCHAR(32)  NOT NULL,
    endpoint_id       VARCHAR(64)  NOT NULL,
    extension         VARCHAR(8)   NOT NULL               COMMENT '分机号 char(8)，入库统一大写',
    room_id           VARCHAR(64)  NULL,
    display_name      VARCHAR(64)  NULL,
    config_version    BIGINT       NOT NULL DEFAULT 1     COMMENT '分机配置版本（区别于 state_version/biz_version）',
    sync_state        VARCHAR(20)  NOT NULL DEFAULT 'PENDING' COMMENT '仅 PENDING/SYNCED/FAILED/DRIFT',
    enabled           TINYINT      NOT NULL DEFAULT 1,
    last_qualify_at   DATETIME(3)  NULL,
    deleted           TINYINT      NOT NULL DEFAULT 0,
    create_time       DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    update_time       DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_endpoint_gyid_id (gyid, endpoint_id),
    UNIQUE KEY uk_endpoint_gyid_ext (gyid, extension),
    KEY idx_endpoint_gyid_sync (gyid, sync_state),
    CONSTRAINT ck_endpoint_sync CHECK (sync_state IN ('PENDING','SYNCED','FAILED','DRIFT'))
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='SIP 分机台账（先库后 Asterisk + 异步收敛）';

-- 24 分机-房间绑定
CREATE TABLE IF NOT EXISTS apt_sip_binding (
    id              BIGINT       NOT NULL AUTO_INCREMENT,
    gyid            VARCHAR(32)  NOT NULL,
    binding_id      VARCHAR(64)  NOT NULL,
    endpoint_id     VARCHAR(64)  NOT NULL,
    room_id         VARCHAR(64)  NOT NULL,
    effective_from  DATETIME(3)  NOT NULL,
    effective_to    DATETIME(3)  NULL,
    state           VARCHAR(20)  NOT NULL DEFAULT 'ACTIVE',
    deleted         TINYINT      NOT NULL DEFAULT 0,
    create_time     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    update_time     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_binding_gyid_id (gyid, binding_id),
    KEY idx_binding_gyid_room (gyid, room_id, state)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='分机绑定 [推断]';

-- 25 中继
CREATE TABLE IF NOT EXISTS apt_trunk (
    id              BIGINT       NOT NULL AUTO_INCREMENT,
    gyid            VARCHAR(32)  NOT NULL,
    trunk_id        VARCHAR(64)  NOT NULL,
    trunk_name      VARCHAR(64)  NULL,
    host_ref        VARCHAR(128) NULL                   COMMENT '只存引用，不落内网地址',
    state           VARCHAR(20)  NOT NULL DEFAULT 'ACTIVE',
    config_version  BIGINT       NOT NULL DEFAULT 1,
    deleted         TINYINT      NOT NULL DEFAULT 0,
    create_time     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    update_time     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_trunk_gyid_id (gyid, trunk_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='中继 [推断]';

-- 26 通话会话
CREATE TABLE IF NOT EXISTS apt_call_session (
    id                BIGINT       NOT NULL AUTO_INCREMENT,
    gyid              VARCHAR(32)  NOT NULL,
    session_id        VARCHAR(64)  NOT NULL,
    jcid              VARCHAR(64)  NULL,
    endpoint_id       VARCHAR(64)  NULL,
    conf_no           VARCHAR(64)  NULL                   COMMENT '单 Conf-01 兼容值，不加唯一约束',
    call_mode         VARCHAR(20)  NOT NULL DEFAULT 'SIP',
    call_state        VARCHAR(20)  NOT NULL DEFAULT 'INIT',
    started_at        DATETIME(3)  NULL,
    answered_at       DATETIME(3)  NULL,
    ended_at          DATETIME(3)  NULL,
    hangup_cause      VARCHAR(64)  NULL,
    biz_version       BIGINT       NOT NULL DEFAULT 1,
    deleted           TINYINT      NOT NULL DEFAULT 0,
    create_time       DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    update_time       DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_callsession_gyid_id (gyid, session_id),
    KEY idx_callsession_gyid_jcid (gyid, jcid),
    KEY idx_callsession_gyid_state (gyid, call_state, started_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='通话会话（ConfbridgeJoin 判接通）';

-- 27 AMI 事件（只追加，明细不上报）
CREATE TABLE IF NOT EXISTS apt_call_event (
    id              BIGINT       NOT NULL AUTO_INCREMENT,
    gyid            VARCHAR(32)  NOT NULL,
    event_seq       BIGINT       NOT NULL               COMMENT '同会话单调',
    event_id        VARCHAR(64)  NOT NULL,
    session_id      VARCHAR(64)  NULL,
    event_type      VARCHAR(32)  NOT NULL,
    event_payload   JSON         NULL,
    occurred_at     DATETIME(3)  NOT NULL,
    create_time     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_callevent_gyid_id (gyid, event_id),
    UNIQUE KEY uk_callevent_gyid_seq (gyid, session_id, event_seq),
    KEY idx_callevent_gyid_time (gyid, occurred_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='AMI 事件（只追加）[推断]';

-- 28 AMI 事件归档（只读）
CREATE TABLE IF NOT EXISTS apt_call_event_his (
    id              BIGINT       NOT NULL AUTO_INCREMENT,
    gyid            VARCHAR(32)  NOT NULL,
    event_id        VARCHAR(64)  NOT NULL,
    event_seq       BIGINT       NOT NULL,
    session_id      VARCHAR(64)  NULL,
    event_type      VARCHAR(32)  NULL,
    event_payload   JSON         NULL,
    occurred_at     DATETIME(3)  NULL,
    archived_at     DATETIME(3)  NULL,
    create_time     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_calleventhis_gyid_id (gyid, event_id),
    KEY idx_calleventhis_gyid_date (gyid, archived_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='AMI 事件归档 [推断]';

-- 29 录音索引（只存引用，PURGED 返回 41001）
CREATE TABLE IF NOT EXISTS apt_recording (
    id              BIGINT       NOT NULL AUTO_INCREMENT,
    gyid            VARCHAR(32)  NOT NULL,
    recording_id    VARCHAR(64)  NOT NULL,
    session_id      VARCHAR(64)  NULL,
    file_ref        VARCHAR(512) NULL                   COMMENT '签名地址引用，不落二进制',
    checksum        VARCHAR(128) NULL,
    duration_ms     BIGINT       NULL,
    state           VARCHAR(20)  NOT NULL DEFAULT 'RECORDING' COMMENT 'RECORDING/AVAILABLE/MISSING/PURGED',
    expire_at       DATETIME(3)  NULL,
    deleted         TINYINT      NOT NULL DEFAULT 0,
    create_time     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    update_time     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_recording_gyid_id (gyid, recording_id),
    KEY idx_recording_gyid_session (gyid, session_id),
    CONSTRAINT ck_recording_state CHECK (state IN ('RECORDING','AVAILABLE','MISSING','PURGED'))
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='录音索引（§12：录音不出公寓）';

-- 30 TTS 播报记录
CREATE TABLE IF NOT EXISTS apt_tts_utterance (
    id              BIGINT       NOT NULL AUTO_INCREMENT,
    gyid            VARCHAR(32)  NOT NULL,
    utterance_id    VARCHAR(64)  NOT NULL,
    text_ref        VARCHAR(256) NULL,
    audio_ref       VARCHAR(512) NULL,
    state           VARCHAR(20)  NOT NULL DEFAULT 'PENDING',
    created_at      DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_tts_gyid_id (gyid, utterance_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='TTS 播报 [推断]';

-- 31 Asterisk 配置版本
CREATE TABLE IF NOT EXISTS apt_ast_config_version (
    id              BIGINT       NOT NULL AUTO_INCREMENT,
    gyid            VARCHAR(32)  NOT NULL,
    version_id      VARCHAR(64)  NOT NULL,
    config_type     VARCHAR(32)  NOT NULL,
    config_version  BIGINT       NOT NULL DEFAULT 1,
    checksum        VARCHAR(128) NULL,
    applied_at      DATETIME(3)  NULL,
    state           VARCHAR(20)  NOT NULL DEFAULT 'DRAFT',
    create_time     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_astcfg_gyid_ver (gyid, version_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='Asterisk 配置版本 [推断]';

-- 32 配置漂移对账
CREATE TABLE IF NOT EXISTS apt_ast_drift (
    id              BIGINT       NOT NULL AUTO_INCREMENT,
    gyid            VARCHAR(32)  NOT NULL,
    drift_id        VARCHAR(64)  NOT NULL,
    endpoint_id     VARCHAR(64)  NULL,
    drift_type      VARCHAR(32)  NOT NULL,
    expected_ref    VARCHAR(256) NULL,
    actual_ref      VARCHAR(256) NULL,
    detected_at     DATETIME(3)  NOT NULL,
    resolved_at     DATETIME(3)  NULL,
    state           VARCHAR(20)  NOT NULL DEFAULT 'OPEN',
    create_time     DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_astdrift_gyid_id (gyid, drift_id),
    KEY idx_astdrift_gyid_state (gyid, state, detected_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='配置漂移 [推断]';

-- 33 AMI 会话
CREATE TABLE IF NOT EXISTS apt_ast_ami_session (
    id                BIGINT       NOT NULL AUTO_INCREMENT,
    gyid              VARCHAR(32)  NOT NULL,
    ami_session_id    VARCHAR(64)  NOT NULL,
    connected_at      DATETIME(3)  NULL,
    disconnected_at   DATETIME(3)  NULL,
    reconnect_count   INT          NOT NULL DEFAULT 0,
    state             VARCHAR(20)  NOT NULL DEFAULT 'DOWN',
    create_time       DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_amisession_gyid_id (gyid, ami_session_id),
    KEY idx_amisession_gyid_state (gyid, state, connected_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='AMI 会话 [推断]';

-- 34 T-17 分机注册状态流水（CR-02 §10 补遗 / 公寓端/00 表 0-9）
-- 只追加、无 update_time；event_seq 同分机单调；恢复只追加不清空
CREATE TABLE IF NOT EXISTS apt_sip_reg_status (
    id                BIGINT       NOT NULL AUTO_INCREMENT COMMENT '代理主键',
    gyid              VARCHAR(32)  NOT NULL,
    endpoint_id       VARCHAR(64)  NOT NULL,
    event_seq         BIGINT       NOT NULL               COMMENT '同分机单调递增',
    state             VARCHAR(20)  NOT NULL               COMMENT 'REGISTERED/UNREGISTERED/UNREACHABLE/UNKNOWN',
    prev_state        VARCHAR(20)  NULL,
    source            VARCHAR(20)  NOT NULL               COMMENT 'AMI_EVENT/QUALIFY/PROBE/MANUAL/RECONCILE',
    alarm_id          VARCHAR(64)  NULL                   COMMENT '关联 apt_device_alarm',
    alarm_event_key   VARCHAR(128) NULL                   COMMENT 'hash(gyid,endpoint_id,SIP_OFFLINE,offline_since)',
    offline_since     DATETIME(3)  NULL,
    occurred_at       DATETIME(3)  NOT NULL,
    biz_version       BIGINT       NOT NULL DEFAULT 1,
    create_time       DATETIME(3)  NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    PRIMARY KEY (id),
    UNIQUE KEY uk_sipreg_gyid_seq (gyid, endpoint_id, event_seq),
    KEY idx_sipreg_gyid_state_time (gyid, state, occurred_at),
    KEY idx_sipreg_gyid_ep_time (gyid, endpoint_id, occurred_at),
    CONSTRAINT ck_sipreg_state  CHECK (state  IN ('REGISTERED','UNREGISTERED','UNREACHABLE','UNKNOWN')),
    CONSTRAINT ck_sipreg_source CHECK (source IN ('AMI_EVENT','QUALIFY','PROBE','MANUAL','RECONCILE'))
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='T-17 分机注册状态流水（只追加）';