-- 采购主链 RPA 一期 · 状态中心建库脚本
-- 库里只存"流程状态 + 对码累积别名 + 证据",不存对码表本身(对码表在 Oracle,直连查)。
-- 目标库:MySQL 8

CREATE DATABASE IF NOT EXISTS rpa_center DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
USE rpa_center;

-- ============================================================
-- job:一次流程实例 = 同供应商 + 同订单日期 + 同来源 = 一条合同
-- ============================================================
CREATE TABLE IF NOT EXISTS job (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  job_id VARCHAR(64) NOT NULL UNIQUE COMMENT '对外流程单号',
  business_key VARCHAR(160) NOT NULL COMMENT '来源+供应商+订单日期,幂等用',
  parent_job_id VARCHAR(64) NULL COMMENT '重跑/加单来源',
  source_type VARCHAR(16) NOT NULL COMMENT 'YYC医药城/XYY小药药/OFFLINE线下单',
  order_date DATE NOT NULL COMMENT '订单日期=合同签约日期',
  supplier_name VARCHAR(128) NOT NULL COMMENT '供应商/商家',
  order_no_list_json JSON NULL COMMENT '该批订单号数组',
  contract_template VARCHAR(16) NULL COMMENT 'FORMAT格式/NON_FORMAT非格式承兑',
  need_pdf_upload TINYINT NOT NULL DEFAULT 0 COMMENT '医药城=1,小药药=0',
  planner_name VARCHAR(64) NULL COMMENT '计划员',
  current_node_code VARCHAR(64) NOT NULL COMMENT '当前节点',
  status VARCHAR(24) NOT NULL COMMENT 'PENDING/RUNNING/WAITING_USER/WAITING_EXTERNAL/SUCCESS/FAILED_RETRYABLE/FAILED_MANUAL/CANCELLED',
  mapping_version VARCHAR(64) NULL COMMENT '绑定的对码累积版本',
  needs_source_add TINYINT NOT NULL DEFAULT 0 COMMENT '对码后判定是否缺货源,决定是否走 SOURCE_ADD 条件节点',
  executor_platform VARCHAR(16) NULL COMMENT '默认执行平台,如 ISRPA',
  contract_system_no VARCHAR(64) NULL COMMENT '合同系统编号(钥匙1)',
  rebate_order_no VARCHAR(64) NULL COMMENT '返利中心总单号',
  m5_order_no VARCHAR(64) NULL COMMENT 'M5采购订单号',
  receipt_notice_no VARCHAR(64) NULL COMMENT '收货通知单号',
  current_role VARCHAR(16) NULL COMMENT '当前责任角色',
  current_assignee VARCHAR(64) NULL COMMENT '当前责任人',
  auto_save_enabled TINYINT NOT NULL DEFAULT 0 COMMENT 'M5自动保存开关,一期=0',
  next_check_at DATETIME NULL COMMENT '等待态(如合同审批)下次检查时间,调度器扫这个',
  wait_check_count INT NOT NULL DEFAULT 0 COMMENT '当前等待态已检查次数,超上限升级OPS',
  created_by VARCHAR(64) NOT NULL,
  created_at DATETIME NOT NULL,
  updated_at DATETIME NOT NULL,
  finished_at DATETIME NULL,
  KEY idx_business_status (business_key, status),
  KEY idx_supplier_date (supplier_name, order_date),
  KEY idx_status (status),
  KEY idx_next_check (status, next_check_at),
  KEY idx_created_at (created_at)
) COMMENT='流程实例主表';

-- ============================================================
-- order_item:订单明细行(对码前的原始数据)
-- ============================================================
CREATE TABLE IF NOT EXISTS order_item (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  job_id VARCHAR(64) NOT NULL,
  order_no VARCHAR(64) NOT NULL COMMENT '订单号(贯穿追溯)',
  parent_order_no VARCHAR(64) NULL COMMENT '父订单号(加单/拆单)',
  raw_product_name VARCHAR(255) NOT NULL COMMENT '平台品名',
  platform_product_code VARCHAR(64) NULL COMMENT '平台产品编码',
  spec VARCHAR(128) NULL COMMENT '规格(对码痛点:15×2 vs 30片)',
  manufacturer VARCHAR(255) NULL COMMENT '厂家(含进口英文)',
  approval_no VARCHAR(64) NULL COMMENT '国药准字/批准文号',
  qty DECIMAL(14,2) NOT NULL COMMENT '数量',
  unit_price DECIMAL(14,4) NULL COMMENT '单价',
  source_row_no INT NULL COMMENT '原始Excel行号',
  created_at DATETIME NOT NULL,
  KEY idx_job (job_id),
  KEY idx_order_no (order_no)
) COMMENT='订单明细行';

-- ============================================================
-- product_match:对码结果(核心难点落库)
-- ============================================================
CREATE TABLE IF NOT EXISTS product_match (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  job_id VARCHAR(64) NOT NULL,
  order_item_id BIGINT NOT NULL COMMENT '对应订单行',
  match_key VARCHAR(512) NOT NULL COMMENT '四要素拼接键:通用名+批准文号+规格+厂家',
  match_status VARCHAR(16) NOT NULL COMMENT 'EXACT精确/ALIAS别名命中/MULTI一对多/NONE未命中(无FUZZY)',
  goods_id VARCHAR(64) NULL COMMENT '命中的M5货品ID(来自Oracle)',
  goods_code VARCHAR(64) NULL COMMENT '货品编码',
  base_unit VARCHAR(32) NULL COMMENT '基本单位',
  candidates_json JSON NULL COMMENT '一对多候选列表(供H5选择)',
  source_add_needed TINYINT NOT NULL DEFAULT 0 COMMENT '是否需M5新增货源',
  confirmed_by VARCHAR(64) NULL COMMENT '人工确认人',
  confirmed_at DATETIME NULL,
  mapping_version VARCHAR(64) NULL COMMENT '使用的对码累积版本',
  created_at DATETIME NOT NULL,
  UNIQUE KEY uniq_job_order_item (job_id, order_item_id),
  KEY idx_job (job_id),
  KEY idx_status (match_status)
) COMMENT='对码结果';

-- ============================================================
-- job_node:节点执行(每节点每次尝试一行,不覆盖历史)
-- ============================================================
CREATE TABLE IF NOT EXISTS job_node (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  job_id VARCHAR(64) NOT NULL,
  node_code VARCHAR(64) NOT NULL COMMENT 'ORDER_FETCH/PRODUCT_MATCH/...',
  executor_type VARCHAR(16) NOT NULL DEFAULT 'RPA' COMMENT '执行方:STATE_CENTER编排/RPA执行/HUMAN人工挂起',
  attempt_no INT NOT NULL DEFAULT 1 COMMENT '第几次尝试',
  status VARCHAR(24) NOT NULL COMMENT '节点状态',
  executor_platform VARCHAR(16) NULL COMMENT '实际执行平台',
  executor_run_id VARCHAR(64) NULL COMMENT '平台侧任务号',
  started_at DATETIME NULL,
  ended_at DATETIME NULL,
  duration_ms BIGINT NULL,
  error_code VARCHAR(64) NULL,
  error_summary VARCHAR(500) NULL,
  role_at_failure VARCHAR(16) NULL,
  output_json JSON NULL COMMENT '节点输出(业务编号等)',
  callback_idempotency_key VARCHAR(128) NULL COMMENT '回调幂等键',
  created_at DATETIME NOT NULL,
  UNIQUE KEY uniq_job_node_attempt (job_id, node_code, attempt_no),
  KEY idx_status (status)
) COMMENT='节点执行记录';

-- ============================================================
-- user_task:人工待办
-- ============================================================
CREATE TABLE IF NOT EXISTS user_task (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  task_id VARCHAR(64) NOT NULL UNIQUE,
  job_id VARCHAR(64) NOT NULL,
  node_code VARCHAR(64) NOT NULL,
  order_item_id BIGINT NULL COMMENT '对应订单行(对码类待办用)',
  product_match_id BIGINT NULL COMMENT '对应对码结果行(对码类待办精确关联,confirm 时按它关闭)',
  role_code VARCHAR(16) NOT NULL COMMENT 'PLANNER/PURCHASER/QC/OPS',
  assignee_user_id VARCHAR(64) NULL,
  title VARCHAR(255) NOT NULL,
  reason_type VARCHAR(32) NOT NULL COMMENT 'MATCH_MULTI/MATCH_NONE/SOURCE_ADD/OCR_LOW_CONF/REBATE_DUP/QC_MISSING/CONTRACT_DISABLED',
  reason_user_friendly VARCHAR(500) NULL COMMENT '人话说明',
  why_me_text VARCHAR(255) NULL COMMENT '为什么派给你',
  editable_fields_json JSON NULL COMMENT '白名单字段',
  action_schema_json JSON NULL COMMENT '允许动作',
  comparison_snapshot_json JSON NULL COMMENT '原值/建议/当前对比',
  candidates_json JSON NULL COMMENT '一对多对码候选',
  status VARCHAR(16) NOT NULL DEFAULT 'OPEN' COMMENT 'OPEN/SUBMITTED/CANCELLED/EXPIRED',
  submit_token VARCHAR(64) NULL COMMENT '防重复提交',
  submitted_action VARCHAR(24) NULL,
  submitted_payload_json JSON NULL,
  submitted_result_json JSON NULL COMMENT '提交结果,同 submit_token 重放时返回',
  submitted_by VARCHAR(64) NULL,
  submitted_at DATETIME NULL,
  due_at DATETIME NULL COMMENT '超时升级',
  created_at DATETIME NOT NULL,
  KEY idx_job (job_id),
  KEY idx_role_status (role_code, status),
  KEY idx_product_match (product_match_id)
) COMMENT='人工待办';

-- ============================================================
-- mapping_config:对码累积别名 + 供应商对照等映射(版本化)
-- 注意:这不是对码表的拷贝!对码表在 Oracle。
-- 这里存的是"平台奇葩写法 → 货品ID"的人工确认记录,以及供应商对照。
-- ============================================================
CREATE TABLE IF NOT EXISTS mapping_config (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  config_type VARCHAR(24) NOT NULL COMMENT 'PRODUCT对码别名/SUPPLIER供应商对照/SETTLEMENT/PAYMENT_TERM/PLANNER_ROUTE',
  config_key VARCHAR(512) NOT NULL COMMENT '对码时=四要素拼接键或平台写法',
  source_value VARCHAR(512) NULL COMMENT '来源值',
  target_value VARCHAR(512) NULL COMMENT '目标值(对码=货品ID+编码+单位JSON)',
  extra_json JSON NULL,
  version_no VARCHAR(64) NULL COMMENT '版本号',
  is_active TINYINT NOT NULL DEFAULT 1,
  effective_from DATETIME NULL,
  effective_to DATETIME NULL,
  updated_by VARCHAR(64) NULL,
  updated_at DATETIME NOT NULL,
  KEY idx_type_key (config_type, config_key),
  KEY idx_type_key_active (config_type, config_key, is_active, updated_at, id),
  KEY idx_active (is_active)
) COMMENT='映射/对码累积别名(非对码表拷贝)';

-- ============================================================
-- job_artifact:证据元数据(文件落对象存储,这里存元数据)
-- ============================================================
CREATE TABLE IF NOT EXISTS job_artifact (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  job_id VARCHAR(64) NOT NULL,
  node_code VARCHAR(64) NULL,
  attempt_no INT NULL,
  artifact_type VARCHAR(32) NOT NULL COMMENT 'SOURCE_EXCEL/SOURCE_IMAGE/OCR_JSON/CONTRACT_PDF/MERGED_PDF/SCREENSHOT/TEMPLATE/LOG',
  storage_path VARCHAR(500) NOT NULL,
  file_hash VARCHAR(128) NULL,
  visible_roles VARCHAR(128) NULL COMMENT '可见角色',
  is_masked TINYINT NOT NULL DEFAULT 0 COMMENT '脱敏标记',
  created_at DATETIME NOT NULL,
  KEY idx_job (job_id)
) COMMENT='证据元数据';

-- ============================================================
-- job_event:事件流(审计留痕)
-- ============================================================
CREATE TABLE IF NOT EXISTS job_event (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  job_id VARCHAR(64) NOT NULL,
  event_type VARCHAR(32) NOT NULL COMMENT 'JOB_CREATED/NODE_STARTED/NODE_SUCCESS/NODE_FAILED/TASK_CREATED/TASK_SUBMITTED/MANUAL_HANDOFF/JOB_FINISHED',
  node_code VARCHAR(64) NULL,
  operator_type VARCHAR(16) NOT NULL COMMENT 'SYSTEM/ROBOT/USER',
  operator VARCHAR(64) NULL,
  detail_json JSON NULL,
  created_at DATETIME NOT NULL,
  KEY idx_job (job_id),
  KEY idx_type (event_type)
) COMMENT='事件流';