-- ============================================================================
-- 모모유통 (MOMO) 유통관리 시스템 — 초기 스키마
-- 기존 FITO 테이블과 분리하기 위해 momo_ 접두사 사용
-- 실행: psql $DATABASE_URL -f db/migrations/001_momo_init.sql
-- ============================================================================

BEGIN;

-- 1. 회원 (대리점 + 관리자) ----------------------------------------------------
CREATE TABLE IF NOT EXISTS momo_users (
  objid           TEXT PRIMARY KEY,
  email           VARCHAR(200) NOT NULL UNIQUE,
  password_hash   VARCHAR(200) NOT NULL,
  company_name    VARCHAR(200) NOT NULL,
  ceo_name        VARCHAR(100),
  biz_no          VARCHAR(20),
  phone           VARCHAR(50),
  address         VARCHAR(300),
  role            VARCHAR(20) NOT NULL DEFAULT 'USER',     -- USER | ADMIN
  status          VARCHAR(20) NOT NULL DEFAULT 'ACTIVE',   -- ACTIVE | LOCKED | LEFT
  is_del          CHAR(1) DEFAULT 'N',
  regdate         TIMESTAMP DEFAULT NOW(),
  regid           TEXT,
  update_date     TIMESTAMP,
  update_id       TEXT
);
CREATE INDEX IF NOT EXISTS idx_momo_users_email ON momo_users(email);
CREATE INDEX IF NOT EXISTS idx_momo_users_role ON momo_users(role, status);

-- 2. 제조사 ------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS momo_makers (
  objid           TEXT PRIMARY KEY,
  maker_name      VARCHAR(200) NOT NULL,
  contact         VARCHAR(100),
  phone           VARCHAR(50),
  memo            TEXT,
  is_del          CHAR(1) DEFAULT 'N',
  regdate         TIMESTAMP DEFAULT NOW(),
  regid           TEXT
);

-- 3. 품목 --------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS momo_items (
  objid           TEXT PRIMARY KEY,
  item_code       VARCHAR(50) NOT NULL UNIQUE,
  item_name       VARCHAR(200) NOT NULL,
  item_detail     TEXT,
  maker_objid     TEXT,
  unit            VARCHAR(20) DEFAULT 'EA',
  unit_price      NUMERIC(15,2) DEFAULT 0,
  cost_price      NUMERIC(15,2) DEFAULT 0,
  is_tax_free     CHAR(1) DEFAULT 'N',     -- 'Y' = 면세 (M 접두 품목)
  image_url       TEXT,
  attributes      JSONB,
  status          VARCHAR(20) DEFAULT 'ACTIVE',
  is_del          CHAR(1) DEFAULT 'N',
  regdate         TIMESTAMP DEFAULT NOW(),
  regid           TEXT,
  update_date     TIMESTAMP,
  update_id       TEXT
);
CREATE INDEX IF NOT EXISTS idx_momo_items_status ON momo_items(status, is_del);
CREATE INDEX IF NOT EXISTS idx_momo_items_taxfree ON momo_items(is_tax_free);
CREATE INDEX IF NOT EXISTS idx_momo_items_name ON momo_items(item_name);

-- 4. 창고 --------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS momo_warehouses (
  objid           TEXT PRIMARY KEY,
  wh_code         VARCHAR(50) NOT NULL UNIQUE,
  wh_name         VARCHAR(200) NOT NULL,
  location        VARCHAR(200),
  wh_type         VARCHAR(20) DEFAULT 'STOCK',  -- STOCK | PICKUP_TEAM | MARKET | DELIVERY
  is_del          CHAR(1) DEFAULT 'N',
  regdate         TIMESTAMP DEFAULT NOW()
);

-- 5. 재고 (창고×품목) --------------------------------------------------------
CREATE TABLE IF NOT EXISTS momo_stocks (
  objid           TEXT PRIMARY KEY,
  wh_objid        TEXT NOT NULL,
  item_objid      TEXT NOT NULL,
  qty             NUMERIC(15,2) NOT NULL DEFAULT 0,
  update_date     TIMESTAMP DEFAULT NOW(),
  UNIQUE(wh_objid, item_objid)
);
CREATE INDEX IF NOT EXISTS idx_momo_stocks_item ON momo_stocks(item_objid);

-- 6. 입출고 이력 -------------------------------------------------------------
CREATE TABLE IF NOT EXISTS momo_stock_moves (
  objid           TEXT PRIMARY KEY,
  wh_objid        TEXT NOT NULL,
  item_objid      TEXT NOT NULL,
  move_type       VARCHAR(20) NOT NULL,   -- IN | OUT | ADJ | TRANSFER
  qty             NUMERIC(15,2) NOT NULL,
  ref_type        VARCHAR(20),            -- ORDER | PROCUREMENT | MANUAL
  ref_objid       TEXT,
  memo            TEXT,
  regdate         TIMESTAMP DEFAULT NOW(),
  regid           TEXT
);
CREATE INDEX IF NOT EXISTS idx_momo_moves_item ON momo_stock_moves(item_objid, regdate);
CREATE INDEX IF NOT EXISTS idx_momo_moves_ref  ON momo_stock_moves(ref_type, ref_objid);

-- 7. 발주서 (대리점 → 모모유통) ---------------------------------------------
CREATE TABLE IF NOT EXISTS momo_orders (
  objid             TEXT PRIMARY KEY,
  order_no          VARCHAR(50) NOT NULL UNIQUE,
  customer_objid    TEXT NOT NULL,
  order_date        DATE NOT NULL DEFAULT CURRENT_DATE,
  status            VARCHAR(20) NOT NULL DEFAULT 'REQUESTED',
  approve_user      TEXT,
  approve_date      TIMESTAMP,
  ship_date         TIMESTAMP,
  invoice_no        VARCHAR(50),
  invoice_date      DATE,
  total_supply      NUMERIC(15,2) DEFAULT 0,
  total_vat         NUMERIC(15,2) DEFAULT 0,
  total_amount      NUMERIC(15,2) DEFAULT 0,
  total_taxfree     NUMERIC(15,2) DEFAULT 0,
  total_taxable     NUMERIC(15,2) DEFAULT 0,
  paid_amount       NUMERIC(15,2) DEFAULT 0,
  paid_date         DATE,
  memo              TEXT,
  is_del            CHAR(1) DEFAULT 'N',
  regdate           TIMESTAMP DEFAULT NOW(),
  regid             TEXT,
  update_date       TIMESTAMP,
  update_id         TEXT
);
CREATE INDEX IF NOT EXISTS idx_momo_orders_cust   ON momo_orders(customer_objid, status);
CREATE INDEX IF NOT EXISTS idx_momo_orders_status ON momo_orders(status, order_date);

CREATE TABLE IF NOT EXISTS momo_order_items (
  objid           TEXT PRIMARY KEY,
  order_objid     TEXT NOT NULL,
  item_objid      TEXT NOT NULL,
  item_name_snap  VARCHAR(200),
  unit_price      NUMERIC(15,2) NOT NULL,
  qty             NUMERIC(15,2) NOT NULL,
  is_tax_free     CHAR(1) NOT NULL DEFAULT 'N',
  supply_amount   NUMERIC(15,2) NOT NULL DEFAULT 0,
  vat_amount      NUMERIC(15,2) NOT NULL DEFAULT 0,
  total_amount    NUMERIC(15,2) NOT NULL DEFAULT 0,
  seq             INT,
  remark          VARCHAR(200)
);
CREATE INDEX IF NOT EXISTS idx_momo_order_items ON momo_order_items(order_objid);

-- 8. 매입처 / 매입발주 -------------------------------------------------------
CREATE TABLE IF NOT EXISTS momo_vendors (
  objid           TEXT PRIMARY KEY,
  vendor_name     VARCHAR(200) NOT NULL,
  contact         VARCHAR(100),
  phone           VARCHAR(50),
  biz_no          VARCHAR(20),
  is_del          CHAR(1) DEFAULT 'N'
);

CREATE TABLE IF NOT EXISTS momo_procurements (
  objid           TEXT PRIMARY KEY,
  proc_no         VARCHAR(50) NOT NULL UNIQUE,
  vendor_objid    TEXT,
  proc_date       DATE NOT NULL DEFAULT CURRENT_DATE,
  status          VARCHAR(20) DEFAULT 'OPEN',
  total_amount    NUMERIC(15,2) DEFAULT 0,
  memo            TEXT,
  is_del          CHAR(1) DEFAULT 'N',
  regdate         TIMESTAMP DEFAULT NOW()
);

CREATE TABLE IF NOT EXISTS momo_procurement_items (
  objid           TEXT PRIMARY KEY,
  proc_objid      TEXT NOT NULL,
  item_objid      TEXT NOT NULL,
  cost_price      NUMERIC(15,2) NOT NULL,
  qty             NUMERIC(15,2) NOT NULL,
  total_amount    NUMERIC(15,2) NOT NULL,
  received_qty    NUMERIC(15,2) DEFAULT 0
);

-- 9. 첨부 / 메일 로그 --------------------------------------------------------
CREATE TABLE IF NOT EXISTS momo_attachments (
  objid           TEXT PRIMARY KEY,
  ref_type        VARCHAR(20) NOT NULL,
  ref_objid       TEXT NOT NULL,
  file_name       VARCHAR(300) NOT NULL,
  file_path       TEXT NOT NULL,
  mime_type       VARCHAR(100),
  file_size       BIGINT,
  regdate         TIMESTAMP DEFAULT NOW(),
  regid           TEXT
);
CREATE INDEX IF NOT EXISTS idx_momo_attach_ref ON momo_attachments(ref_type, ref_objid);

CREATE TABLE IF NOT EXISTS momo_mail_logs (
  objid           TEXT PRIMARY KEY,
  to_email        VARCHAR(200) NOT NULL,
  subject         VARCHAR(300),
  body            TEXT,
  ref_type        VARCHAR(20),
  ref_objid       TEXT,
  status          VARCHAR(20) DEFAULT 'PENDING',
  error_msg       TEXT,
  sent_at         TIMESTAMP,
  regdate         TIMESTAMP DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_momo_maillogs_ref ON momo_mail_logs(ref_type, ref_objid);

COMMIT;