using System.Collections;
using System.Text;
using TMPro;
using UnityEngine;
using UnityEngine.Networking;

// EmailSender.cs
// Branche EnvoyerEmail() (sans paramètre) au OnClick du bouton.
// Les valeurs sont lues depuis _G au moment du clic.

public class EmailSender : MonoBehaviour
{
    [Header("Backend")]
    [Tooltip("URL de ton backend PHP (avec .php à la fin)")]
    public string endpoint = "https://ukitchenit.com/api/send-design.php";

    [Header("Champs scène")]
    [Tooltip("Champ email placé sur la scène")]
    public TMP_InputField emailField;
    [Tooltip("Panneau à fermer après l'envoi")]
    public GameObject emailPanel;

    [Header("Langue")]
    [Tooltip("\"fr\" ou \"en\"")]
    public string language = "fr";

    [System.Serializable]
    private class Payload
    {
        public string email;
        public string name;
        public string lang;
        public string softwareUrl;
        public string cartUrl;
        public string logo;
        public string pdf;
    }

    // ====== FONCTION À BRANCHER AU BOUTON (sans paramètre) ======
    public void EnvoyerEmail()
    {
        string email = emailField != null ? emailField.text.Trim() : "";
        if (string.IsNullOrEmpty(email)) email = _G.designerEmail;
        string name  = _G.Form != null && _G.Form.Count > 0 ? _G.Form[0].text : "";

        string softwareUrl = "https://ukitchenit.com/3d?" + _G.PATH+"?ai_"+_G.Form[2].text;
        string cartUrl     = "https://www." + _G.PATH;
        string logo        = "https://ukitchenit.com/api/logos/" + _G.PATH + "logo.png";
        string pdf         = "https://ukitchenit.com/api/pdfs/"  + _G.PATH + ".pdf";
        language = _G.L == 1 ? "en" : "fr";

        if (string.IsNullOrEmpty(email))
        {
            Debug.LogWarning("[EmailSender] Aucune adresse email disponible (emailField vide et _G.designerEmail vide).");
            return;
        }

        StartCoroutine(SendCoroutine(email, name, language, softwareUrl, cartUrl, logo, pdf));
    }
    // ============================================================

    private IEnumerator SendCoroutine(string email, string name, string lang,
                                      string softwareUrl, string cartUrl, string logo, string pdf)
    {
        var payload = new Payload
        {
            email       = email,
            name        = name,
            lang        = lang,
            softwareUrl = softwareUrl,
            cartUrl     = cartUrl,
            logo        = logo,
            pdf        = pdf
        };

        string json = JsonUtility.ToJson(payload);
        byte[] body = Encoding.UTF8.GetBytes(json);

        using (UnityWebRequest req = new(endpoint, "POST"))
        {
            req.uploadHandler = new UploadHandlerRaw(body);
            req.downloadHandler = new DownloadHandlerBuffer();
            req.SetRequestHeader("Content-Type", "application/json");

            yield return req.SendWebRequest();

            if (req.result == UnityWebRequest.Result.Success)
            {
                Debug.Log("Email envoyé ! Réponse : " + req.downloadHandler.text);
                if (emailPanel != null) emailPanel.SetActive(false);
                _M.PH(18, -420f, "898787", 1, 1);
            }
            else
                Debug.LogError($"Erreur {req.responseCode} : {req.error}\n{req.downloadHandler.text}");
        }
    }
}