package patient

import (
	"strings"

	"github.com/jmoiron/sqlx"
	"sismedika.com/sas/westone/types"
)

type Store struct {
	db *sqlx.DB
}

func NewStore(db *sqlx.DB) *Store {
	return &Store{db: db}
}

func (s *Store) GetPatientByID(id int) (*types.Patient, error) {
	patient := new(types.Patient)

	qry := `
		SELECT
		PatientID
		PatientPersonID,
		PatientManaginOrganizationID,
		PatientHISNumber,
		PatientRegNumber
		FROM patient
		WHERE PatientID = ?
	`
	if err := s.db.Get(patient, qry, id); err != nil {
		return nil, err
	}

	return patient, nil
}

func (s *Store) SearchPatient(keyword string, page int, perpage int) ([]types.PatientResult, error) {
	var list_patient []types.PatientResult
	var sqlName, sqlNIK, sqlReg, sqlDob, sqlhp string

	// params nama+nik+noreg+dob+nohp
	if keyword != "" {
		params := strings.Split(keyword, "+")
		if len(params) > 0 && params[0] != "" {
			// sqlName = " AND PersonName LIKE '%" + params[0] + "%' "
			sqlName = " WHERE MATCH(PersonNameFulltext) AGAINST('" + params[0] + "' IN BOOLEAN MODE) "
		}
		if len(params) > 1 && params[1] != "" {
			sqlNIK = " AND PersonIdentifierValue = '" + params[1] + "' "
		}
		if len(params) > 2 && params[2] != "" {
			sqlReg = " AND PatientRegNumber = '" + params[2] + "' "
		}
		if len(params) > 3 && params[3] != "" {
			sqlDob = " AND PersonBirthDate = '" + params[3] + "' "
		}
		if len(params) > 4 && params[4] != "" {
			sqlhp = " AND PersonTelecomValue = '" + params[4] + "' "
		}
	}

	patient_tb := `PatientID, PatientPersonID, PatientManaginOrganizationID, PatientHISNumber, PatientRegNumber`

	person_tb := `PersonID, PersonName, PersonSalutation, PersonPrefix, PersonSuffix, PersonGender, PersonBirthPlace, PersonBirthDate, 
				 PersonReligionCode, PersonReligionSystem, PersonBloodTypeCode, PersonBloodTypeSystem, PersonRhesusCode, PersonRhesusSystem, 
				 PersonEducationCode, PersonEducationSystem, PersonJobClassCode, PersonJobClassSystem, PersonEtnicityCode, PersonEtnicitySystem, 
				 PersonMaritalBirth, PersonMaritalStatus`

	person_address_tb := `PersonAddressID, PersonAddressPersonID, PersonAddressIsDefault, PersonAddressUse, PersonAddressType, PersonAddressText, 
						  PersonAddressLine1, PersonAddressLine2, PersonAddressRegionalCd, PersonAddressRT, PersonAddressRW, PersonAddressCity, 
						  PersonAddressDistrict, PersonAddressState, PersonAddressCountry`

	person_identifier_tb := `PersonIdentifierID, PersonIdentifierPersonID, PersonIdentifierUse, PersonIdentifierTypeCode, 
							 PersonIdentifierTypeSystem, PersonIdentifierCode, PersonIdentifierSystem, PersonIdentifierValue`

	person_telecom_tb := `PersonTelecomID, PersonTelecomPersonID, PersonTelecomSystem, PersonTelecomValue, PersonTelecomUse`

	offset := (page - 1) * perpage
	sql := `SELECT ` + patient_tb + `,` + person_tb + `,` + person_identifier_tb + `,` + person_address_tb + `,` + person_telecom_tb +
		` FROM patient
	JOIN person ON PersonID = PatientPersonID AND PatientIsActive = 'Y'` + sqlDob + sqlReg + `
	JOIN person_identifier ON PersonIdentifierPersonID = PersonID` + sqlNIK + `
	JOIN person_telecom ON PersonTelecomPersonID = PersonID` + sqlhp + `
	JOIN person_address ON PersonAddressPersonID = PersonID
	` + sqlName + `
	LIMIT ? OFFSET ?`

	if err := s.db.Select(&list_patient, sql, perpage, offset); err != nil {
		return nil, err
	}

	return list_patient, nil
}

func (s *Store) SearchPatientOld(keyword string, page int, perpage int) ([]types.PatientResult, error) {
	var list_patient []types.PatientResult
	// var sqlFilter []string
	var sqlName, sqlNIK, sqlReg, sqlDob, sqlhp string

	// params nama+nik+noreg+dob+nohp
	if keyword != "" {
		params := strings.Split(keyword, "+")
		if len(params) > 0 && params[0] != "" {
			// sqlFilter = append(sqlFilter, "PersonName LIKE '%"+params[0]+"%'")
			sqlName = " AND PersonName LIKE '%" + params[0] + "%' "
		}
		if len(params) > 1 && params[1] != "" {
			// sqlFilter = append(sqlFilter, "PersonIdentifierValue = '"+params[1]+"'")
			sqlNIK = " AND PersonIdentifierValue = '" + params[1] + "' "
		}
		if len(params) > 2 && params[2] != "" {
			// sqlFilter = append(sqlFilter, "PatientRegNumber = '"+params[2]+"'")
			sqlReg = " AND PatientRegNumber = '" + params[2] + "' "
		}
		if len(params) > 3 && params[3] != "" {
			// sqlFilter = append(sqlFilter, "PersonBirthDate = '"+params[3]+"'")
			sqlDob = " AND PersonBirthDate = '" + params[3] + "' "
		}
		if len(params) > 4 && params[4] != "" {
			// sqlFilter = append(sqlFilter, "PersonTelecomValue = '"+params[4]+"'")
			sqlhp = " AND PersonTelecomValue = '" + params[4] + "' "
		}
	}

	patient_tb := `PatientID, PatientPersonID, PatientManaginOrganizationID, PatientHISNumber, PatientRegNumber`

	person_tb := `PersonID, PersonName, PersonSalutation, PersonPrefix, PersonSuffix, PersonGender, PersonBirthPlace, PersonBirthDate,
				 PersonReligionCode, PersonReligionSystem, PersonBloodTypeCode, PersonBloodTypeSystem, PersonRhesusCode, PersonRhesusSystem,
				 PersonEducationCode, PersonEducationSystem, PersonJobClassCode, PersonJobClassSystem, PersonEtnicityCode, PersonEtnicitySystem,
				 PersonMaritalBirth, PersonMaritalStatus`

	person_address_tb := `PersonAddressID, PersonAddressPersonID, PersonAddressIsDefault, PersonAddressUse, PersonAddressType, PersonAddressText,
						  PersonAddressLine1, PersonAddressLine2, PersonAddressRegionalCd, PersonAddressRT, PersonAddressRW, PersonAddressCity,
						  PersonAddressDistrict, PersonAddressState, PersonAddressCountry`

	person_identifier_tb := `PersonIdentifierID, PersonIdentifierPersonID, PersonIdentifierUse, PersonIdentifierTypeCode,
							 PersonIdentifierTypeSystem, PersonIdentifierCode, PersonIdentifierSystem, PersonIdentifierValue`

	person_telecom_tb := `PersonTelecomID, PersonTelecomPersonID, PersonTelecomSystem, PersonTelecomValue, PersonTelecomUse`

	offset := (page - 1) * perpage
	sql := `SELECT ` + patient_tb + `,` + person_tb + `,` + person_identifier_tb + `,` + person_address_tb + `,` + person_telecom_tb +
		` FROM patient
	JOIN person ON PersonID = PatientPersonID AND PatientIsActive = 'Y'` + sqlName + sqlDob + sqlReg + `
	JOIN person_identifier ON PersonIdentifierPersonID = PersonID` + sqlNIK + `
	JOIN person_telecom ON PersonTelecomPersonID = PersonID` + sqlhp + `
	JOIN person_address ON PersonAddressPersonID = PersonID
	LIMIT ? OFFSET ?`

	// if len(sqlFilter) > 0 {
	// 	sql += " AND " + strings.Join(sqlFilter, " AND ")
	// }
	// sql += " "

	if err := s.db.Select(&list_patient, sql, perpage, offset); err != nil {
		return nil, err
	}

	return list_patient, nil
}