package kyc

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"time"

	"github.com/spf13/viper"
)

func CreateSession() (*PassportReaderSessionResponse, error) {
	publicKey := viper.GetString("kyc.passport_reader_public_key")
	secret := viper.GetString("kyc.passport_reader_secret")

	apiURL := "https://passportreader.app/api/v1/session.create"

	client := &http.Client{
		Timeout: 10 * time.Second,
	}

	req, err := http.NewRequest("POST", apiURL, nil)
	if err != nil {
		return nil, fmt.Errorf("failed to create request: %w", err)
	}

	req.SetBasicAuth(publicKey, secret)

	resp, err := client.Do(req)
	if err != nil {
		return nil, fmt.Errorf("request failed: %w", err)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		body, _ := io.ReadAll(resp.Body)
		return nil, fmt.Errorf("api returned error: %d, body: %s", resp.StatusCode, string(body))
	}

	var sessionResp PassportReaderSessionResponse
	if err := json.NewDecoder(resp.Body).Decode(&sessionResp); err != nil {
		return nil, fmt.Errorf("failed to decode response: %w", err)
	}

	return &sessionResp, nil
}

func GetSessionDetails(sessionID int) (*PassportReaderSessionDetailResponse, error) {
	publicKey := viper.GetString("kyc.passport_reader_public_key")
	secret := viper.GetString("kyc.passport_reader_secret")

	apiURL := "https://passportreader.app/api/v1/session.get"

	reqPayload := PassportReaderGetSessionRequest{ID: sessionID}
	jsonData, err := json.Marshal(reqPayload)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal request: %w", err)
	}

	req, err := http.NewRequest("POST", apiURL, bytes.NewBuffer(jsonData))
	if err != nil {
		return nil, fmt.Errorf("failed to create request: %w", err)
	}

	req.SetBasicAuth(publicKey, secret)
	req.Header.Set("Content-Type", "application/json")

	client := &http.Client{Timeout: 15 * time.Second}
	resp, err := client.Do(req)
	if err != nil {
		return nil, fmt.Errorf("request failed: %w", err)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		body, _ := io.ReadAll(resp.Body)
		return nil, fmt.Errorf("api error: %d, response: %s", resp.StatusCode, string(body))
	}

	var detailResp PassportReaderSessionDetailResponse
	if err := json.NewDecoder(resp.Body).Decode(&detailResp); err != nil {
		return nil, fmt.Errorf("failed to decode response: %w", err)
	}

	return &detailResp, nil
}