package vclaimsepcontrolletter

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	e "simrs-vx/internal/domain/bpjs-entities/vclaim-sep-control-letter"

	ibpjs "simrs-vx/internal/infra/bpjs"

	"gorm.io/gorm"
)

func CreateSepControlLetter(input *e.CreateDto, data *e.VclaimSepControlLetter, tx *gorm.DB) error {
	payload, err := input.RequestPayloadIntoJson()
	if err != nil {
		return err
	}
	req, err := http.NewRequest("POST", ibpjs.O.BaseUrl+"RencanaKontrol", bytes.NewBuffer(payload))
	if err != nil {
		return err
	}
	req.Header.Set("Content-Type", "application/json")

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return err
	}

	var vresp e.VclaimResponse
	if err := json.Unmarshal(body, &vresp); err != nil {
		return fmt.Errorf("failed to parse response JSON: %w", err)
	}

	if vresp.MetaData.Code != "200" {
		return fmt.Errorf("failed to create sep control letter: %s", vresp.MetaData.Message)
	}

	pdfNeeds, err := vresp.ToPDFNeeds()
	if err != nil {
		return err
	}
	tmp := string(pdfNeeds)
	input.Value = &tmp
	input.Number = &vresp.Response.NoSuratKontrol
	input.VclaimSep_Number = &vresp.Response.Sep.NoSep
	return nil
}

func DeleteSepControlLetter(input *e.DeleteDto, data *e.VclaimSepControlLetter, tx *gorm.DB) error {
	payload, err := input.RequestPayloadIntoJson()
	if err != nil {
		return err
	}
	req, err := http.NewRequest("DELETE", ibpjs.O.BaseUrl+"RencanaKontrol/Delete", bytes.NewBuffer(payload))
	if err != nil {
		return err
	}
	req.Header.Set("Content-Type", "application/json")

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return err
	}

	var vresp e.VclaimResponse
	if err := json.Unmarshal(body, &vresp); err != nil {
		return fmt.Errorf("failed to parse response JSON: %w", err)
	}

	if vresp.MetaData.Code != "200" {
		return fmt.Errorf("failed to delete sep control letter: %s", vresp.MetaData.Message)
	}

	return nil
}

func GetDetailSepControlLetterByNumber(input *e.ReadDetailDto, data *e.VclaimSepControlLetter, tx *gorm.DB) error {
	req, err := http.NewRequest("GET", ibpjs.O.BaseUrl+"RencanaKontrol/noSuratKontrol/"+*input.Number, nil)
	if err != nil {
		return err
	}
	req.Header.Set("Content-Type", "application/json")

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return err
	}

	var vresp e.DetailVclaimResponse
	if err := json.Unmarshal(body, &vresp); err != nil {
		return fmt.Errorf("failed to parse response JSON: %w", err)
	}

	if vresp.MetaData.Code != "200" {
		return fmt.Errorf("failed to get detail sep control letter by number: %s", vresp.MetaData.Message)
	}

	data.Detail = vresp.Response

	return nil
}