package encounter

import (
	"fmt"
	"net/http"

	rw "github.com/karincake/risoles"
	sf "github.com/karincake/semprit"

	// ua "github.com/karincake/tumpeng/auth/svc"

	e "simrs-vx/internal/domain/main-entities/encounter"
	u "simrs-vx/internal/use-case/main-use-case/encounter"

	erc "simrs-vx/internal/domain/references/common"
	ere "simrs-vx/internal/domain/references/encounter"

	pa "simrs-vx/pkg/auth-helper"

	d "github.com/karincake/dodol"
)

type myBase struct{}

var O myBase

func (obj myBase) Create(w http.ResponseWriter, r *http.Request) {
	authInfo, err := pa.GetAuthInfo(r)
	if err != nil {
		rw.WriteJSON(w, http.StatusUnauthorized, d.IS{"message": err.Error()}, nil)
	}
	dto := e.CreateDto{}
	if res := rw.ValidateStructByIOR(w, r.Body, &dto); !res {
		return
	}
	dto.AuthInfo = *authInfo
	res, err := u.Create(dto)
	rw.DataResponse(w, res, err)
}

func (obj myBase) GetList(w http.ResponseWriter, r *http.Request) {
	dto := e.ReadListDto{}
	sf.UrlQueryParam(&dto, *r.URL)
	res, err := u.ReadList(dto)
	rw.DataResponse(w, res, err)
}

func (obj myBase) GetDetail(w http.ResponseWriter, r *http.Request) {
	id := rw.ValidateInt(w, "id", r.PathValue("id"))
	if id <= 0 {
		return
	}
	dto := e.ReadDetailDto{}
	sf.UrlQueryParam(&dto, *r.URL)
	dto.Id = uint16(id)
	res, err := u.ReadDetail(dto)
	rw.DataResponse(w, res, err)
}

func (obj myBase) Update(w http.ResponseWriter, r *http.Request) {
	id := rw.ValidateInt(w, "id", r.PathValue("id"))
	if id <= 0 {
		return
	}

	dto := e.UpdateDto{}
	if res := rw.ValidateStructByIOR(w, r.Body, &dto); !res {
		return
	}
	dto.Id = uint16(id)
	res, err := u.Update(dto)
	rw.DataResponse(w, res, err)
}

func (obj myBase) Delete(w http.ResponseWriter, r *http.Request) {
	id := rw.ValidateInt(w, "id", r.PathValue("id"))
	if id <= 0 {
		return
	}

	dto := e.DeleteDto{}
	dto.Id = uint16(id)
	res, err := u.Delete(dto)
	rw.DataResponse(w, res, err)
}

func (obj myBase) CheckOut(w http.ResponseWriter, r *http.Request) {
	const dataValidationVail = "data-validation-fail"

	dto := e.DischargeDto{}
	id := rw.ValidateInt(w, "id", r.PathValue("id"))
	if id <= 0 {
		return
	}

	if res := rw.ValidateStructByIOR(w, r.Body, &dto); !res {
		return
	}

	// validate request body
	{
		switch *dto.Discharge_Method_Code {
		case ere.DMCDeath:
			if dto.DeathCause == nil {
				rw.DataResponse(w, nil, d.FieldError{
					Code:    dataValidationVail,
					Message: "deathCause required if discharge_method_code is death",
				})
				return
			}
		case ere.DMCConsulPoly, ere.DMCConsulExecutive:
			if dto.InternalReferences == nil {
				rw.DataResponse(w, nil, d.FieldError{
					Code:    dataValidationVail,
					Message: fmt.Sprintf("internalReferences required if discharge_method_code is %s", *dto.Discharge_Method_Code),
				})
				return
			}

			for _, v := range *dto.InternalReferences {
				if v.Unit_Id == nil {
					rw.DataResponse(w, nil, d.FieldError{
						Code:    dataValidationVail,
						Message: "internalReferences.unit_id required",
					})
					return
				}

				if v.Doctor_Id == nil {
					rw.DataResponse(w, nil, d.FieldError{
						Code:    dataValidationVail,
						Message: "internalReferences.doctor_id required",
					})
					return
				}
			}
		}
	}

	dto.Id = uint(id)
	res, err := u.CheckOut(dto)
	rw.DataResponse(w, res, err)
}

func (obj myBase) Process(w http.ResponseWriter, r *http.Request) {
	id := rw.ValidateInt(w, "id", r.PathValue("id"))
	if id <= 0 {
		return
	}

	dto := e.UpdateStatusDto{
		Id:         uint16(id),
		StatusCode: erc.DSCProcess,
	}

	res, err := u.UpdateStatusCode(dto)
	rw.DataResponse(w, res, err)
}

func (obj myBase) Cancel(w http.ResponseWriter, r *http.Request) {
	id := rw.ValidateInt(w, "id", r.PathValue("id"))
	if id <= 0 {
		return
	}

	dto := e.UpdateStatusDto{
		Id:         uint16(id),
		StatusCode: erc.DSCCancel,
	}

	res, err := u.UpdateStatusCode(dto)
	rw.DataResponse(w, res, err)
}

func (obj myBase) Reject(w http.ResponseWriter, r *http.Request) {
	id := rw.ValidateInt(w, "id", r.PathValue("id"))
	if id <= 0 {
		return
	}

	dto := e.UpdateStatusDto{
		Id:         uint16(id),
		StatusCode: erc.DSCRejected,
	}

	res, err := u.UpdateStatusCode(dto)
	rw.DataResponse(w, res, err)
}

func (obj myBase) Skip(w http.ResponseWriter, r *http.Request) {
	id := rw.ValidateInt(w, "id", r.PathValue("id"))
	if id <= 0 {
		return
	}

	dto := e.UpdateStatusDto{
		Id:         uint16(id),
		StatusCode: erc.DSCSkipped,
	}

	res, err := u.UpdateStatusCode(dto)
	rw.DataResponse(w, res, err)
}