-- cm 모듈 (공통 / common) 스키마
-- 공통코드/파라미터/휴일/환율/채번/공통로그 + seed 데이터. Prefix 65.
-- Loaded into PostgreSQL on first boot (docker-entrypoint-initdb.d).

-- ---------------------------------------------------------------------------
-- 공통코드 (cm_code)
-- ---------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS cm_code (
    code_grp   TEXT NOT NULL,                    -- 코드 그룹 (예: CCY, CHANNEL)
    code       TEXT NOT NULL,                    -- 코드 값
    code_name  TEXT NOT NULL,                    -- 코드 명
    sort_ord   INTEGER NOT NULL DEFAULT 0,
    use_yn     TEXT NOT NULL DEFAULT 'Y',
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    PRIMARY KEY (code_grp, code)
);

-- ---------------------------------------------------------------------------
-- 공통 파라미터 (cm_param) - 시스템 운영 파라미터 (BIZ_DATE 포함)
-- ---------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS cm_param (
    param_key  TEXT PRIMARY KEY,
    param_val  TEXT NOT NULL,
    descr      TEXT NOT NULL DEFAULT '',
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- ---------------------------------------------------------------------------
-- 휴일 (cm_holiday) - 영업일 계산에 사용
-- ---------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS cm_holiday (
    holi_date  DATE PRIMARY KEY,
    holi_name  TEXT NOT NULL,
    nation     TEXT NOT NULL DEFAULT 'KR'
);

-- ---------------------------------------------------------------------------
-- 환율 (cm_fx_rate) - 통화별 기준일 환율 (bps of 100 = KRW*100/unit)
-- ---------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS cm_fx_rate (
    ccy        TEXT NOT NULL,
    base_date  DATE NOT NULL,
    rate_bps   BIGINT NOT NULL,                  -- KRW per unit * 100
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    PRIMARY KEY (ccy, base_date)
);

-- ---------------------------------------------------------------------------
-- 채번 (cm_seq) - 이름있는 공통 시퀀스 (CM_SEQ 서비스)
-- ---------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS cm_seq (
    seq_name   TEXT PRIMARY KEY,
    seq_val    BIGINT NOT NULL DEFAULT 0,
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- ---------------------------------------------------------------------------
-- 공통 로그 (cm_log) - CM_LOG 서비스 + cm_purge_batch 대상
-- ---------------------------------------------------------------------------
CREATE SEQUENCE IF NOT EXISTS cm_log_seq;
CREATE TABLE IF NOT EXISTS cm_log (
    log_id     BIGINT PRIMARY KEY,
    svc_name   TEXT NOT NULL DEFAULT '',
    log_level  TEXT NOT NULL DEFAULT 'I',        -- I/W/E
    msg        TEXT NOT NULL DEFAULT '',
    biz_date   DATE NOT NULL,
    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS ix_cm_log_date ON cm_log (biz_date);

-- ---------------------------------------------------------------------------
-- Seed rows
-- ---------------------------------------------------------------------------
INSERT INTO cm_code (code_grp, code, code_name, sort_ord) VALUES
    ('CCY', 'KRW', '원화',      1),
    ('CCY', 'USD', '미국 달러', 2),
    ('CCY', 'JPY', '일본 엔',   3),
    ('CCY', 'EUR', '유로',      4),
    ('CHANNEL', 'POS', 'POS 단말',  1),
    ('CHANNEL', 'EDC', 'EDC 단말',  2),
    ('CHANNEL', 'EDI', 'EDI 청구',  3),
    ('CHANNEL', 'FOREIGN', '해외 매입', 4),
    ('STATUS', 'A', '접수',     1),
    ('STATUS', 'S', '정산완료', 2),
    ('STATUS', 'C', '취소',     3)
ON CONFLICT (code_grp, code) DO NOTHING;

INSERT INTO cm_param (param_key, param_val, descr) VALUES
    ('BIZ_DATE',    '2026-07-19', '현재 영업일'),
    ('VAT_RATE',    '10',         '부가세율(%)'),
    ('WHT_BPS',     '2200',       '원천징수율(bps)'),
    ('LOG_KEEP_DAYS','90',        '공통로그 보존일수'),
    ('SETTLE_CYCLE','1',          '정산주기(일)')
ON CONFLICT (param_key) DO NOTHING;

INSERT INTO cm_holiday (holi_date, holi_name, nation) VALUES
    ('2026-01-01', '신정',      'KR'),
    ('2026-03-01', '삼일절',    'KR'),
    ('2026-05-05', '어린이날',  'KR'),
    ('2026-08-15', '광복절',    'KR'),
    ('2026-12-25', '성탄절',    'KR')
ON CONFLICT (holi_date) DO NOTHING;

INSERT INTO cm_fx_rate (ccy, base_date, rate_bps) VALUES
    ('USD', '2026-07-19', 135000),   -- 1350.00 KRW
    ('JPY', '2026-07-19',    900),   --    9.00 KRW
    ('EUR', '2026-07-19', 147000)    -- 1470.00 KRW
ON CONFLICT (ccy, base_date) DO NOTHING;

INSERT INTO cm_seq (seq_name, seq_val) VALUES
    ('BATCH', 0), ('SLIP', 0), ('TICKET', 0)
ON CONFLICT (seq_name) DO NOTHING;