-- IM 工作台 AI 建表 SQL
-- Run on the shared meeting_im database.

CREATE TABLE IF NOT EXISTS wb_ai_capability_config (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  tenant_id BIGINT UNSIGNED NOT NULL DEFAULT 0,
  tenant_code VARCHAR(64) NOT NULL DEFAULT '',
  feature VARCHAR(64) NOT NULL,
  enabled TINYINT(1) NOT NULL DEFAULT 0,
  model VARCHAR(64) NOT NULL DEFAULT 'deepseek-flash',
  daily_limit INT NOT NULL DEFAULT 0,
  concurrency_limit INT NOT NULL DEFAULT 1,
  max_input_chars INT NOT NULL DEFAULT 0,
  max_file_size_mb INT NOT NULL DEFAULT 0,
  config_json JSON NULL,
  created_at DATETIME(3) NOT NULL,
  updated_at DATETIME(3) NOT NULL,
  PRIMARY KEY (id),
  UNIQUE KEY uk_tenant_feature (tenant_id, feature)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

CREATE TABLE IF NOT EXISTS wb_ai_task (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  task_id VARCHAR(64) NOT NULL,
  tenant_id BIGINT UNSIGNED NOT NULL,
  tenant_code VARCHAR(64) NOT NULL,
  user_id VARCHAR(64) NOT NULL,
  feature VARCHAR(64) NOT NULL,
  status VARCHAR(32) NOT NULL,
  progress INT NOT NULL DEFAULT 0,
  source_type VARCHAR(32) NOT NULL DEFAULT '',
  source_ref_id VARCHAR(128) NOT NULL DEFAULT '',
  input_hash VARCHAR(128) NOT NULL DEFAULT '',
  input_snapshot JSON NULL,
  prompt_version VARCHAR(64) NOT NULL DEFAULT '',
  model VARCHAR(64) NOT NULL DEFAULT '',
  result_ref_id VARCHAR(64) NOT NULL DEFAULT '',
  result_json JSON NULL,
  error_reason VARCHAR(64) NOT NULL DEFAULT '',
  error_message VARCHAR(255) NOT NULL DEFAULT '',
  retry_count INT NOT NULL DEFAULT 0,
  started_at DATETIME(3) NULL,
  finished_at DATETIME(3) NULL,
  created_at DATETIME(3) NOT NULL,
  updated_at DATETIME(3) NOT NULL,
  PRIMARY KEY (id),
  UNIQUE KEY uk_task_id (task_id),
  KEY idx_user_feature_time (tenant_id, user_id, feature, created_at),
  KEY idx_status_time (status, created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

CREATE TABLE IF NOT EXISTS wb_ai_task_step (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  task_id VARCHAR(64) NOT NULL,
  step VARCHAR(64) NOT NULL,
  title VARCHAR(128) NOT NULL,
  status VARCHAR(32) NOT NULL,
  progress INT NOT NULL DEFAULT 0,
  error_reason VARCHAR(64) NOT NULL DEFAULT '',
  started_at DATETIME(3) NULL,
  finished_at DATETIME(3) NULL,
  created_at DATETIME(3) NOT NULL,
  updated_at DATETIME(3) NOT NULL,
  PRIMARY KEY (id),
  UNIQUE KEY uk_task_step (task_id, step)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

CREATE TABLE IF NOT EXISTS wb_ai_record (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  record_id VARCHAR(64) NOT NULL,
  tenant_id BIGINT UNSIGNED NOT NULL,
  tenant_code VARCHAR(64) NOT NULL,
  user_id VARCHAR(64) NOT NULL,
  record_type VARCHAR(64) NOT NULL,
  title VARCHAR(128) NOT NULL,
  summary VARCHAR(512) NOT NULL DEFAULT '',
  status VARCHAR(32) NOT NULL,
  detail_id VARCHAR(64) NOT NULL DEFAULT '',
  task_id VARCHAR(64) NOT NULL DEFAULT '',
  created_at DATETIME(3) NOT NULL,
  updated_at DATETIME(3) NOT NULL,
  deleted_at DATETIME(3) NULL,
  PRIMARY KEY (id),
  UNIQUE KEY uk_record_id (record_id),
  KEY idx_user_type_time (tenant_id, user_id, record_type, created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

CREATE TABLE IF NOT EXISTS wb_ai_document (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  record_id VARCHAR(64) NOT NULL,
  tenant_id BIGINT UNSIGNED NOT NULL,
  user_id VARCHAR(64) NOT NULL,
  document_type VARCHAR(64) NOT NULL,
  title VARCHAR(128) NOT NULL,
  content_markdown MEDIUMTEXT NOT NULL,
  content_plain MEDIUMTEXT NULL,
  sections_json JSON NULL,
  source_excerpt VARCHAR(1024) NOT NULL DEFAULT '',
  prompt_version VARCHAR(64) NOT NULL DEFAULT '',
  model VARCHAR(64) NOT NULL DEFAULT '',
  created_at DATETIME(3) NOT NULL,
  updated_at DATETIME(3) NOT NULL,
  PRIMARY KEY (id),
  UNIQUE KEY uk_record_id (record_id),
  KEY idx_tenant_user_time (tenant_id, user_id, created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

CREATE TABLE IF NOT EXISTS wb_ai_table_analysis (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  record_id VARCHAR(64) NOT NULL,
  tenant_id BIGINT UNSIGNED NOT NULL,
  user_id VARCHAR(64) NOT NULL,
  file_id VARCHAR(128) NOT NULL,
  file_name VARCHAR(255) NOT NULL,
  file_type VARCHAR(16) NOT NULL,
  file_size BIGINT UNSIGNED NOT NULL DEFAULT 0,
  topic VARCHAR(128) NOT NULL,
  metrics_json JSON NULL,
  preview_json JSON NULL,
  alerts_json JSON NULL,
  interpretation MEDIUMTEXT NULL,
  export_file_id VARCHAR(128) NOT NULL DEFAULT '',
  prompt_version VARCHAR(64) NOT NULL DEFAULT '',
  model VARCHAR(64) NOT NULL DEFAULT '',
  created_at DATETIME(3) NOT NULL,
  updated_at DATETIME(3) NOT NULL,
  PRIMARY KEY (id),
  UNIQUE KEY uk_record_id (record_id),
  KEY idx_file_id (tenant_id, file_id),
  KEY idx_tenant_user_time (tenant_id, user_id, created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

CREATE TABLE IF NOT EXISTS wb_ai_meeting_summary (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  summary_id VARCHAR(64) NOT NULL,
  tenant_id BIGINT UNSIGNED NOT NULL,
  tenant_code VARCHAR(64) NOT NULL,
  meeting_id VARCHAR(128) NOT NULL,
  user_id VARCHAR(64) NOT NULL,
  task_id VARCHAR(64) NOT NULL DEFAULT '',
  conclusions_json JSON NULL,
  decisions_json JSON NULL,
  action_items_json JSON NULL,
  source_file_ids_json JSON NULL,
  prompt_version VARCHAR(64) NOT NULL DEFAULT '',
  model VARCHAR(64) NOT NULL DEFAULT '',
  edited_by VARCHAR(64) NOT NULL DEFAULT '',
  edited_at DATETIME(3) NULL,
  version INT NOT NULL DEFAULT 1,
  created_at DATETIME(3) NOT NULL,
  updated_at DATETIME(3) NOT NULL,
  PRIMARY KEY (id),
  UNIQUE KEY uk_summary_id (summary_id),
  UNIQUE KEY uk_tenant_meeting (tenant_id, meeting_id),
  KEY idx_user_time (tenant_id, user_id, updated_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

CREATE TABLE IF NOT EXISTS wb_ai_usage_log (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  tenant_id BIGINT UNSIGNED NOT NULL,
  tenant_code VARCHAR(64) NOT NULL,
  user_id VARCHAR(64) NOT NULL,
  feature VARCHAR(64) NOT NULL,
  task_id VARCHAR(64) NOT NULL DEFAULT '',
  provider VARCHAR(32) NOT NULL,
  model VARCHAR(64) NOT NULL,
  provider_request_id VARCHAR(128) NOT NULL DEFAULT '',
  prompt_tokens INT NOT NULL DEFAULT 0,
  completion_tokens INT NOT NULL DEFAULT 0,
  total_tokens INT NOT NULL DEFAULT 0,
  latency_ms INT NOT NULL DEFAULT 0,
  status VARCHAR(32) NOT NULL,
  error_reason VARCHAR(64) NOT NULL DEFAULT '',
  input_hash VARCHAR(128) NOT NULL DEFAULT '',
  output_hash VARCHAR(128) NOT NULL DEFAULT '',
  created_at DATETIME(3) NOT NULL,
  PRIMARY KEY (id),
  KEY idx_user_feature_day (tenant_id, user_id, feature, created_at),
  KEY idx_provider_time (provider, model, created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

CREATE TABLE IF NOT EXISTS wb_ai_idempotency_record (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  tenant_id BIGINT UNSIGNED NOT NULL,
  user_id VARCHAR(64) NOT NULL,
  idempotency_key VARCHAR(128) NOT NULL,
  request_hash VARCHAR(128) NOT NULL,
  response_code INT NOT NULL DEFAULT 0,
  response_body JSON NULL,
  status VARCHAR(32) NOT NULL,
  created_at DATETIME(3) NOT NULL,
  updated_at DATETIME(3) NOT NULL,
  PRIMARY KEY (id),
  UNIQUE KEY uk_idempotency (tenant_id, user_id, idempotency_key)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

CREATE TABLE IF NOT EXISTS wb_ai_prompt_template (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  template_key VARCHAR(64) NOT NULL,
  version VARCHAR(64) NOT NULL,
  provider VARCHAR(32) NOT NULL DEFAULT 'deepseek',
  model VARCHAR(64) NOT NULL DEFAULT 'deepseek-flash',
  system_prompt MEDIUMTEXT NOT NULL,
  user_prompt_template MEDIUMTEXT NOT NULL,
  response_schema JSON NULL,
  enabled TINYINT(1) NOT NULL DEFAULT 1,
  created_at DATETIME(3) NOT NULL,
  updated_at DATETIME(3) NOT NULL,
  PRIMARY KEY (id),
  UNIQUE KEY uk_template_version (template_key, version),
  KEY idx_template_enabled (template_key, enabled)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

INSERT INTO wb_ai_capability_config
  (tenant_id, tenant_code, feature, enabled, model, daily_limit, concurrency_limit, max_input_chars, max_file_size_mb, config_json, created_at, updated_at)
VALUES
  (0, '', 'smart_document', 0, 'deepseek-flash', 20, 1, 1000, 0, JSON_OBJECT('entry_title', '智能文档'), NOW(3), NOW(3)),
  (0, '', 'smart_table', 0, 'deepseek-v4-pro', 10, 1, 100, 20, JSON_OBJECT('entry_title', '智能表格', 'allowed_file_types', JSON_ARRAY('xlsx', 'xls', 'csv')), NOW(3), NOW(3)),
  (0, '', 'text_polish', 0, 'deepseek-flash', 50, 3, 300, 0, JSON_OBJECT('entry_title', 'AI美文'), NOW(3), NOW(3)),
  (0, '', 'daily_report_polish', 0, 'deepseek-flash', 50, 3, 300, 0, JSON_OBJECT('entry_title', 'AI美文'), NOW(3), NOW(3)),
  (0, '', 'monthly_report_polish', 0, 'deepseek-flash', 30, 3, 1000, 0, JSON_OBJECT('entry_title', 'AI美文'), NOW(3), NOW(3)),
  (0, '', 'meeting_summary', 0, 'deepseek-v4-pro', 10, 1, 0, 0, JSON_OBJECT('entry_title', 'AI总结'), NOW(3), NOW(3))
ON DUPLICATE KEY UPDATE
  model = VALUES(model),
  daily_limit = VALUES(daily_limit),
  concurrency_limit = VALUES(concurrency_limit),
  max_input_chars = VALUES(max_input_chars),
  max_file_size_mb = VALUES(max_file_size_mb),
  config_json = VALUES(config_json),
  updated_at = NOW(3);