-- migration-purchase-safety-patch.sql
-- 배포 후 스키마 보완 패치
-- 생성일: 2026-03-13

-- 4-a. check_in_time NOT NULL (체크인 시 시간은 항상 존재)
ALTER TABLE partner_work_checkins
  MODIFY check_in_time DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP;

-- 4-b. partner_work_reports 테이블 생성 (daily_work_reports 이름 충돌 → 별도 이름)
CREATE TABLE IF NOT EXISTS partner_work_reports (
  id              INT AUTO_INCREMENT PRIMARY KEY,
  schedule_id     INT NOT NULL,
  checkin_id      INT NOT NULL,
  company_id      INT NOT NULL,
  report_date     DATE NOT NULL,
  reporter_id     INT NOT NULL,
  actual_workers  INT,
  work_content    TEXT,
  progress_rate   TINYINT,
  issues          TEXT,
  next_plan       TEXT,
  confirmed_by    INT,
  confirmed_at    DATETIME,
  created_at      TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  updated_at      TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  INDEX idx_pwr_report_date (report_date),
  INDEX idx_pwr_schedule (schedule_id),
  UNIQUE INDEX uq_pwr_schedule_report_date (schedule_id, report_date),
  CONSTRAINT fk_pwr_schedule FOREIGN KEY (schedule_id) REFERENCES partner_schedules(id),
  CONSTRAINT fk_pwr_checkin FOREIGN KEY (checkin_id) REFERENCES partner_work_checkins(id),
  CONSTRAINT fk_pwr_company FOREIGN KEY (company_id) REFERENCES partner_companies(id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;