#ifndef PATIENT_H
#define PATIENT_H

#include <string>
#include <vector>

class JsonValue;

enum class PatientStatus {
    Unregistered, // 未挂号
    Outpatient,   // 门诊
    Emergency,    // 急诊
    Inpatient,    // 住院
    Discharged,   // 已出院
    Visited       // 已就诊（门诊已就诊，包含诊断和用药记录）
};

class Patient {
public:
    std::string PatientID;      // 唯一主键
    std::string Name;
    int Age;
    std::string Gender;
    std::string Contact;
    PatientStatus Status;

    Patient();
    Patient(const std::string& patientID,
            const std::string& name,
            int age,
            const std::string& gender,
            const std::string& contact,
            PatientStatus status = PatientStatus::Outpatient);

    bool updateBasicInfo(const std::string& name,
                         int age,
                         const std::string& gender,
                         const std::string& contact);

    bool canBeRemoved() const; // 住院中禁止删除
    bool nameMatches(const std::string& keyword) const; // 模糊匹配

    // Generate UUID for new patient
    static std::string generateUniqueId();

    JsonValue toJson() const;
    static Patient fromJson(const JsonValue& v);
};

#endif