CREATE TABLE `match_sessions` (
  `id` int AUTO_INCREMENT NOT NULL,
  `createdByUserId` int NOT NULL,
  `matchMode` enum('daily','competitive') NOT NULL DEFAULT 'daily',
  `workflowStatus` enum('draft','recording','review_pending','reviewed','finalizing','finalized','cancelled') NOT NULL DEFAULT 'draft',
  `title` varchar(256) NOT NULL,
  `courtName` varchar(128),
  `notes` text,
  `durationMinutes` int NOT NULL DEFAULT 90,
  `scheduledAt` timestamp,
  `startedAt` timestamp,
  `endedAt` timestamp,
  `suggestionStatus` enum('idle','queued','ready','failed') NOT NULL DEFAULT 'idle',
  `suggestionTaskId` varchar(64),
  `suggestedScore` json,
  `suggestedMetrics` json,
  `finalScore` json,
  `finalMetrics` json,
  `reviewNotes` text,
  `reviewSubmittedAt` timestamp,
  `reviewedByUserId` int,
  `reviewedAt` timestamp,
  `finalizedByUserId` int,
  `finalizedAt` timestamp,
  `createdAt` timestamp NOT NULL DEFAULT (now()),
  `updatedAt` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
  CONSTRAINT `match_sessions_id` PRIMARY KEY(`id`)
);
--> statement-breakpoint

CREATE TABLE `match_participants` (
  `id` int AUTO_INCREMENT NOT NULL,
  `matchId` int NOT NULL,
  `userId` int NOT NULL,
  `playerSlot` enum('player_a','player_b') NOT NULL,
  `cameraSlot` enum('camera_a','camera_b') NOT NULL,
  `cameraStatus` enum('pending','bound','active','completed','failed') NOT NULL DEFAULT 'pending',
  `cameraLabel` varchar(128),
  `cameraVideoId` int,
  `cameraVideoUrl` text,
  `cameraSnapshot` json,
  `isWinner` int NOT NULL DEFAULT 0,
  `suggestedSetsWon` int NOT NULL DEFAULT 0,
  `suggestedGamesWon` int NOT NULL DEFAULT 0,
  `suggestedPointsWon` int NOT NULL DEFAULT 0,
  `finalSetsWon` int NOT NULL DEFAULT 0,
  `finalGamesWon` int NOT NULL DEFAULT 0,
  `finalPointsWon` int NOT NULL DEFAULT 0,
  `suggestedStats` json,
  `finalStats` json,
  `createdAt` timestamp NOT NULL DEFAULT (now()),
  `updatedAt` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
  CONSTRAINT `match_participants_id` PRIMARY KEY(`id`),
  CONSTRAINT `match_participants_match_player_idx` UNIQUE(`matchId`,`playerSlot`),
  CONSTRAINT `match_participants_match_user_idx` UNIQUE(`matchId`,`userId`)
);
--> statement-breakpoint

CREATE TABLE `match_score_events` (
  `id` int AUTO_INCREMENT NOT NULL,
  `matchId` int NOT NULL,
  `eventIndex` int NOT NULL,
  `source` enum('camera_a','camera_b','system','admin') NOT NULL DEFAULT 'system',
  `eventType` enum('point','game','set','metric','score_suggestion','review_adjustment','finalized') NOT NULL,
  `winnerSlot` enum('player_a','player_b'),
  `matchSecond` int,
  `confidence` float,
  `payload` json,
  `createdByUserId` int,
  `createdAt` timestamp NOT NULL DEFAULT (now()),
  CONSTRAINT `match_score_events_id` PRIMARY KEY(`id`),
  CONSTRAINT `match_score_events_match_event_idx` UNIQUE(`matchId`,`eventIndex`)
);
--> statement-breakpoint

ALTER TABLE `background_tasks`
  MODIFY COLUMN `type` enum(
    'media_finalize',
    'training_plan_generate',
    'training_plan_adjust',
    'analysis_corrections',
    'pose_correction_multimodal',
    'ntrp_refresh_user',
    'ntrp_refresh_all',
    'market_source_sync',
    'market_watch_refresh',
    'market_push_delivery',
    'match_score_suggest',
    'match_finalize'
  ) NOT NULL;