CREATE DATABASE  IF NOT EXISTS `candidb_main` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci */ /*!80016 DEFAULT ENCRYPTION='N' */;
USE `candidb_main`;
-- MySQL dump 10.13  Distrib 8.0.38, for Win64 (x86_64)
--
-- Host: localhost    Database: candidb_main
-- ------------------------------------------------------
-- Server version	8.0.39

/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
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/*!50503 SET NAMES utf8 */;
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/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;

--
-- Table structure for table `interviews`
--

DROP TABLE IF EXISTS `interviews`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `interviews` (
  `id` varchar(36) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT (uuid()),
  `user_id` varchar(36) COLLATE utf8mb4_unicode_ci NOT NULL,
  `candidate_id` varchar(36) COLLATE utf8mb4_unicode_ci NOT NULL,
  `job_id` varchar(36) COLLATE utf8mb4_unicode_ci NOT NULL,
  `token` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL,
  `status` enum('scheduled','in_progress','completed','abandoned') COLLATE utf8mb4_unicode_ci DEFAULT 'scheduled',
  `started_at` timestamp NULL DEFAULT NULL,
  `completed_at` timestamp NULL DEFAULT NULL,
  `duration_minutes` int DEFAULT '0',
  `ai_questions` json DEFAULT NULL,
  `candidate_responses` json DEFAULT NULL,
  `ai_evaluation` json DEFAULT NULL,
  `overall_score` decimal(5,2) DEFAULT NULL,
  `technical_score` decimal(5,2) DEFAULT NULL,
  `communication_score` decimal(5,2) DEFAULT NULL,
  `culture_fit_score` decimal(5,2) DEFAULT NULL,
  `ai_feedback` text COLLATE utf8mb4_unicode_ci,
  `created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  UNIQUE KEY `token` (`token`),
  KEY `candidate_id` (`candidate_id`),
  KEY `job_id` (`job_id`),
  KEY `idx_token` (`token`),
  KEY `idx_user_candidate` (`user_id`,`candidate_id`),
  KEY `idx_status` (`status`),
  KEY `idx_interviews_user_status` (`user_id`,`status`),
  KEY `idx_interviews_token_status` (`token`,`status`),
  CONSTRAINT `interviews_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE,
  CONSTRAINT `interviews_ibfk_2` FOREIGN KEY (`candidate_id`) REFERENCES `candidates` (`id`) ON DELETE CASCADE,
  CONSTRAINT `interviews_ibfk_3` FOREIGN KEY (`job_id`) REFERENCES `jobs` (`id`) ON DELETE CASCADE,
  CONSTRAINT `chk_scores_valid` CHECK ((((`overall_score` is null) or ((`overall_score` >= 0) and (`overall_score` <= 100))) and ((`technical_score` is null) or ((`technical_score` >= 0) and (`technical_score` <= 100))) and ((`communication_score` is null) or ((`communication_score` >= 0) and (`communication_score` <= 100))) and ((`culture_fit_score` is null) or ((`culture_fit_score` >= 0) and (`culture_fit_score` <= 100)))))
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!50003 SET @saved_cs_client      = @@character_set_client */ ;
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/*!50003 SET @saved_col_connection = @@collation_connection */ ;
/*!50003 SET character_set_client  = utf8mb4 */ ;
/*!50003 SET character_set_results = utf8mb4 */ ;
/*!50003 SET collation_connection  = utf8mb4_0900_ai_ci */ ;
/*!50003 SET @saved_sql_mode       = @@sql_mode */ ;
/*!50003 SET sql_mode              = 'STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION' */ ;
DELIMITER ;;
/*!50003 CREATE*/ /*!50017 DEFINER=`root`@`localhost`*/ /*!50003 TRIGGER `update_interview_usage_after_complete` AFTER UPDATE ON `interviews` FOR EACH ROW BEGIN
    IF OLD.status != 'completed' AND NEW.status = 'completed' THEN
        -- Update user usage
        INSERT INTO user_usage (user_id, interviews_completed, tokens_used)
        VALUES (NEW.user_id, 1, 1)
        ON DUPLICATE KEY UPDATE 
            interviews_completed = interviews_completed + 1,
            tokens_used = tokens_used + 1;
    END IF;
END */;;
DELIMITER ;
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/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;

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/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;

-- Dump completed on 2025-09-16 20:22:31