-- pbl_blueprint DDL (MariaDB / MySQL)
-- 由 models/*.json 派生（json2ddl mysql . 等价输出），tenant_id 强制打头。
-- 部署：应用 build.sh 执行 json2ddl 生成；本文件为可核对的落库基线。

CREATE TABLE IF NOT EXISTS `pbl_blueprint` (
  `id` VARCHAR(32) NOT NULL COMMENT '主键',
  `tenant_id` VARCHAR(32) NOT NULL DEFAULT '0' COMMENT '租户ID（强制打头）',
  `org_id` VARCHAR(32) NOT NULL DEFAULT '0' COMMENT '所属机构',
  `blueprint_code` VARCHAR(64) NOT NULL COMMENT '蓝图编码',
  `title` VARCHAR(255) NOT NULL COMMENT '蓝图标题',
  `subject_area` VARCHAR(64) DEFAULT '' COMMENT '学科领域',
  `grade_level` VARCHAR(32) DEFAULT '' COMMENT '适用年级',
  `duration_hours` INT DEFAULT 0 COMMENT '总课时(小时)',
  `driving_question` TEXT COMMENT '驱动问题',
  `summary` TEXT COMMENT '蓝图摘要',
  `quality_status` VARCHAR(32) NOT NULL DEFAULT 'draft' COMMENT '5级质量状态',
  `validation_score` DECIMAL(5,2) DEFAULT 0 COMMENT '校验得分',
  `version_no` INT NOT NULL DEFAULT 1 COMMENT '当前版本号',
  `current_version_id` VARCHAR(32) DEFAULT '' COMMENT '当前版本ID',
  `template_id` VARCHAR(32) DEFAULT '' COMMENT '来源模板ID',
  `forked_from_id` VARCHAR(32) DEFAULT '' COMMENT '派生自蓝图ID',
  `status` VARCHAR(32) NOT NULL DEFAULT 'draft' COMMENT 'draft/published/archived/deleted',
  `extra_json` LONGTEXT COMMENT '扩展属性JSON',
  `created_by` VARCHAR(32) DEFAULT '',
  `created_at` DATETIME NOT NULL,
  `updated_by` VARCHAR(32) DEFAULT '',
  `updated_at` DATETIME DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_pbl_blueprint_code` (`tenant_id`,`blueprint_code`),
  KEY `idx_pbl_blueprint_tenant` (`tenant_id`,`status`),
  KEY `idx_pbl_blueprint_org` (`org_id`),
  KEY `idx_pbl_blueprint_created` (`tenant_id`,`created_at`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='PBL蓝图聚合根';

CREATE TABLE IF NOT EXISTS `pbl_blueprint_learning_goal` (
  `id` VARCHAR(32) NOT NULL,
  `tenant_id` VARCHAR(32) NOT NULL DEFAULT '0',
  `blueprint_id` VARCHAR(32) NOT NULL,
  `seq` INT NOT NULL DEFAULT 0,
  `goal_code` VARCHAR(64) NOT NULL,
  `title` VARCHAR(255) NOT NULL,
  `description` TEXT,
  `knowledge_type` VARCHAR(32) DEFAULT 'concept',
  `competency_tags` TEXT,
  `assessable` VARCHAR(1) DEFAULT '1',
  `alignment_json` LONGTEXT,
  `created_by` VARCHAR(32) DEFAULT '',
  `created_at` DATETIME NOT NULL,
  `updated_by` VARCHAR(32) DEFAULT '',
  `updated_at` DATETIME DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_pbl_goal_code` (`tenant_id`,`blueprint_id`,`goal_code`),
  KEY `idx_pbl_goal_bp` (`tenant_id`,`blueprint_id`,`seq`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='蓝图子对象-学习目标';

CREATE TABLE IF NOT EXISTS `pbl_blueprint_role` (
  `id` VARCHAR(32) NOT NULL,
  `tenant_id` VARCHAR(32) NOT NULL DEFAULT '0',
  `blueprint_id` VARCHAR(32) NOT NULL,
  `seq` INT NOT NULL DEFAULT 0,
  `role_code` VARCHAR(64) NOT NULL,
  `role_name` VARCHAR(128) NOT NULL,
  `description` TEXT,
  `responsibilities` TEXT,
  `required_skills` TEXT,
  `min_members` INT DEFAULT 1,
  `max_members` INT DEFAULT 1,
  `is_mandatory` VARCHAR(1) DEFAULT '0',
  `created_by` VARCHAR(32) DEFAULT '',
  `created_at` DATETIME NOT NULL,
  `updated_by` VARCHAR(32) DEFAULT '',
  `updated_at` DATETIME DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_pbl_role_code` (`tenant_id`,`blueprint_id`,`role_code`),
  KEY `idx_pbl_role_bp` (`tenant_id`,`blueprint_id`,`seq`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='蓝图子对象-PBL角色';

CREATE TABLE IF NOT EXISTS `pbl_blueprint_mission` (
  `id` VARCHAR(32) NOT NULL,
  `tenant_id` VARCHAR(32) NOT NULL DEFAULT '0',
  `blueprint_id` VARCHAR(32) NOT NULL,
  `seq` INT NOT NULL DEFAULT 0,
  `mission_code` VARCHAR(64) NOT NULL,
  `title` VARCHAR(255) NOT NULL,
  `driving_question` TEXT,
  `narrative` LONGTEXT,
  `success_criteria` TEXT,
  `related_goal_ids` TEXT,
  `duration_hours` INT DEFAULT 0,
  `created_by` VARCHAR(32) DEFAULT '',
  `created_at` DATETIME NOT NULL,
  `updated_by` VARCHAR(32) DEFAULT '',
  `updated_at` DATETIME DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_pbl_mission_code` (`tenant_id`,`blueprint_id`,`mission_code`),
  KEY `idx_pbl_mission_bp` (`tenant_id`,`blueprint_id`,`seq`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='蓝图子对象-驱动问题/Mission';

CREATE TABLE IF NOT EXISTS `pbl_blueprint_task` (
  `id` VARCHAR(32) NOT NULL,
  `tenant_id` VARCHAR(32) NOT NULL DEFAULT '0',
  `blueprint_id` VARCHAR(32) NOT NULL,
  `mission_id` VARCHAR(32) DEFAULT '',
  `seq` INT NOT NULL DEFAULT 0,
  `task_code` VARCHAR(64) NOT NULL,
  `title` VARCHAR(255) NOT NULL,
  `description` TEXT,
  `task_type` VARCHAR(32) DEFAULT 'explore',
  `role_id` VARCHAR(32) DEFAULT '',
  `depends_on_ids` TEXT,
  `estimated_minutes` INT DEFAULT 0,
  `artifact_spec_ids` TEXT,
  `status` VARCHAR(32) DEFAULT 'draft',
  `created_by` VARCHAR(32) DEFAULT '',
  `created_at` DATETIME NOT NULL,
  `updated_by` VARCHAR(32) DEFAULT '',
  `updated_at` DATETIME DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_pbl_task_code` (`tenant_id`,`blueprint_id`,`task_code`),
  KEY `idx_pbl_task_bp` (`tenant_id`,`blueprint_id`,`seq`),
  KEY `idx_pbl_task_mission` (`tenant_id`,`mission_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='蓝图子对象-任务';

CREATE TABLE IF NOT EXISTS `pbl_blueprint_artifact_spec` (
  `id` VARCHAR(32) NOT NULL,
  `tenant_id` VARCHAR(32) NOT NULL DEFAULT '0',
  `blueprint_id` VARCHAR(32) NOT NULL,
  `task_id` VARCHAR(32) DEFAULT '',
  `seq` INT NOT NULL DEFAULT 0,
  `artifact_code` VARCHAR(64) NOT NULL,
  `name` VARCHAR(255) NOT NULL,
  `artifact_type` VARCHAR(32) DEFAULT 'document',
  `format` VARCHAR(64) DEFAULT '',
  `description` TEXT,
  `required` VARCHAR(1) DEFAULT '1',
  `max_size_mb` INT DEFAULT 0,
  `schema_json` LONGTEXT,
  `rubric_id` VARCHAR(32) DEFAULT '',
  `created_by` VARCHAR(32) DEFAULT '',
  `created_at` DATETIME NOT NULL,
  `updated_by` VARCHAR(32) DEFAULT '',
  `updated_at` DATETIME DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_pbl_artifact_code` (`tenant_id`,`blueprint_id`,`artifact_code`),
  KEY `idx_pbl_artifact_bp` (`tenant_id`,`blueprint_id`,`seq`),
  KEY `idx_pbl_artifact_task` (`tenant_id`,`task_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='蓝图子对象-产出物规格';

CREATE TABLE IF NOT EXISTS `pbl_blueprint_evidence_spec` (
  `id` VARCHAR(32) NOT NULL,
  `tenant_id` VARCHAR(32) NOT NULL DEFAULT '0',
  `blueprint_id` VARCHAR(32) NOT NULL,
  `artifact_spec_id` VARCHAR(32) DEFAULT '',
  `task_id` VARCHAR(32) DEFAULT '',
  `seq` INT NOT NULL DEFAULT 0,
  `evidence_code` VARCHAR(64) NOT NULL,
  `name` VARCHAR(255) NOT NULL,
  `evidence_type` VARCHAR(32) DEFAULT 'result',
  `collect_mode` VARCHAR(32) DEFAULT 'auto',
  `source_hint` VARCHAR(255) DEFAULT '',
  `idempotency_key_hint` VARCHAR(128) DEFAULT '',
  `required` VARCHAR(1) DEFAULT '1',
  `description` TEXT,
  `created_by` VARCHAR(32) DEFAULT '',
  `created_at` DATETIME NOT NULL,
  `updated_by` VARCHAR(32) DEFAULT '',
  `updated_at` DATETIME DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_pbl_evidence_code` (`tenant_id`,`blueprint_id`,`evidence_code`),
  KEY `idx_pbl_evidence_bp` (`tenant_id`,`blueprint_id`,`seq`),
  KEY `idx_pbl_evidence_artifact` (`tenant_id`,`artifact_spec_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='蓝图子对象-证据规格';

CREATE TABLE IF NOT EXISTS `pbl_blueprint_reflection_spec` (
  `id` VARCHAR(32) NOT NULL,
  `tenant_id` VARCHAR(32) NOT NULL DEFAULT '0',
  `blueprint_id` VARCHAR(32) NOT NULL,
  `seq` INT NOT NULL DEFAULT 0,
  `reflection_code` VARCHAR(64) NOT NULL,
  `title` VARCHAR(255) NOT NULL,
  `prompt` TEXT,
  `reflection_type` VARCHAR(32) DEFAULT 'self',
  `trigger_point` VARCHAR(64) DEFAULT 'task_end',
  `required` VARCHAR(1) DEFAULT '1',
  `rubric_hint` TEXT,
  `created_by` VARCHAR(32) DEFAULT '',
  `created_at` DATETIME NOT NULL,
  `updated_by` VARCHAR(32) DEFAULT '',
  `updated_at` DATETIME DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_pbl_reflection_code` (`tenant_id`,`blueprint_id`,`reflection_code`),
  KEY `idx_pbl_reflection_bp` (`tenant_id`,`blueprint_id`,`seq`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='蓝图子对象-反思规格';

CREATE TABLE IF NOT EXISTS `pbl_blueprint_version` (
  `id` VARCHAR(32) NOT NULL,
  `tenant_id` VARCHAR(32) NOT NULL DEFAULT '0',
  `blueprint_id` VARCHAR(32) NOT NULL,
  `version_no` INT NOT NULL DEFAULT 1,
  `parent_version_id` VARCHAR(32) DEFAULT '',
  `change_delta` LONGTEXT COMMENT '{op,path,before,after} 列表',
  `snapshot_json` LONGTEXT,
  `change_reason` VARCHAR(500) DEFAULT '',
  `source` VARCHAR(32) DEFAULT 'manual',
  `quality_status` VARCHAR(32) DEFAULT 'draft',
  `created_by` VARCHAR(32) DEFAULT '',
  `created_at` DATETIME NOT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_pbl_version_no` (`tenant_id`,`blueprint_id`,`version_no`),
  KEY `idx_pbl_version_bp` (`tenant_id`,`blueprint_id`,`created_at`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='蓝图版本（change_delta 证明对话式改模型）';

CREATE TABLE IF NOT EXISTS `pbl_template` (
  `id` VARCHAR(32) NOT NULL,
  `tenant_id` VARCHAR(32) NOT NULL DEFAULT '0' COMMENT '0=平台内置全局模板',
  `template_code` VARCHAR(64) NOT NULL,
  `name` VARCHAR(255) NOT NULL,
  `description` TEXT,
  `category` VARCHAR(64) DEFAULT 'general',
  `subject_area` VARCHAR(64) DEFAULT '',
  `grade_level` VARCHAR(32) DEFAULT '',
  `blueprint_snapshot` LONGTEXT,
  `offline_slots` LONGTEXT COMMENT 'LLM 不可用时降级填充槽位',
  `is_builtin` VARCHAR(1) DEFAULT '0',
  `template_version` VARCHAR(32) DEFAULT '1.0.0',
  `status` VARCHAR(32) DEFAULT 'active',
  `created_by` VARCHAR(32) DEFAULT '',
  `created_at` DATETIME NOT NULL,
  `updated_by` VARCHAR(32) DEFAULT '',
  `updated_at` DATETIME DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_pbl_template_code` (`tenant_id`,`template_code`),
  KEY `idx_pbl_template_cat` (`tenant_id`,`category`,`status`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='PBL模板（含离线兜底槽位）';