package api

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

	"envguard/internal/models"
)

const baseURL = "http://localhost:8080"

var client = &http.Client{Timeout: 5 * time.Second}

func GetServices() ([]models.Service, error) {
	resp, err := client.Get(baseURL + "/services")
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	var services []models.Service
	if err := json.NewDecoder(resp.Body).Decode(&services); err != nil {
		return nil, err
	}
	return services, nil
}

func LockService(serviceName, user string) error {
	reqBody := models.LockRequest{
		ServiceName: serviceName,
		User:        user,
	}
	data, _ := json.Marshal(reqBody)

	resp, err := client.Post(baseURL+"/lock", "application/json", bytes.NewBuffer(data))
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return fmt.Errorf("failed to lock: status %d", resp.StatusCode)
	}
	return nil
}

func UnlockService(serviceName, user string) error {
	reqBody := models.UnlockRequest{
		ServiceName: serviceName,
		User:        user,
	}
	data, _ := json.Marshal(reqBody)

	resp, err := client.Post(baseURL+"/unlock", "application/json", bytes.NewBuffer(data))
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return fmt.Errorf("failed to unlock: status %d", resp.StatusCode)
	}
	return nil
}