{% extends "base.html" %} {% block title %}Import Historique CSV - Bolsa{% endblock
%} {% block header_title %}Import historique{% endblock %} {% block content %}
<div class="flex flex-col items-center justify-center py-6 relative">
  <!-- Système de Toasts -->
  <div
    id="toast-container"
    class="fixed top-6 left-1/2 transform -translate-x-1/2 z-50 space-y-3 w-full max-w-md px-4 pointer-events-none"
  >
    {% set messages = get_flashed_messages(with_categories=true) %} {% if messages
    %} {% for category, message in messages %}
    <div
      class="toast-message pointer-events-auto flex items-center justify-center px-4 py-3 rounded-xl shadow-2xl text-white text-sm font-medium transition-all duration-300 transform translate-y-0 opacity-100 text-center {% if category == 'success' %} bg-emerald-600 border border-emerald-500 {% elif category == 'warning' %} bg-amber-600 border border-amber-500 {% else %} bg-rose-600 border border-rose-500 {% endif %}"
    >
      <span>{{ message }}</span>
    </div>
    {% endfor %} {% endif %}
  </div>

  <!-- Box centrée principale -->
  <div
    class="bg-gray-900 border border-gray-800 p-8 rounded-2xl shadow-2xl w-full max-w-3xl overflow-hidden"
  >
    <!-- 1. En-tête -->
    <div
      class="flex justify-between items-center px-2 py-2 mb-6 border-b border-gray-800 pb-4"
    >
      <div>
        <h2 class="text-xl font-extrabold text-white flex items-center gap-2">
          <i class="fa-solid fa-chart-line text-blue-500"></i> Import Historique
          CSV
        </h2>
        <p class="text-gray-400 text-sm mt-0.5">
          Import du cours historique d'une action (OHLCV) par ISIN.
        </p>
      </div>
      <a
        href="{{ url_for('main.menu') }}"
        class="px-4 py-2 bg-gray-800 hover:bg-gray-700 text-gray-200 text-sm font-medium rounded-lg transition duration-200"
      >
        Retour au menu
      </a>
    </div>

    <!-- 2. Corps : Box d'importation -->
    <form
      id="form-import-historique"
      action="{{ url_for('main.import_historique_csv') }}"
      method="POST"
      enctype="multipart/form-data"
      class="space-y-6"
    >
      <input type="hidden" name="csrf_token" value="{{ csrf_token() }}" />

      <div
        class="bg-gray-950 border border-gray-800 rounded-xl p-6 space-y-5"
      >
        <h3
          class="text-sm font-semibold text-gray-200 uppercase tracking-wider"
        >
          Paramètres d'importation
        </h3>

        <!-- 1. ISIN + vérification dynamique -->
        <div>
          <label class="block text-xs font-medium text-gray-400 mb-2"
            >Code ISIN de l'action</label
          >
          <div class="flex gap-2">
            <input
              type="text"
              id="input-isin"
              name="isin"
              required
              placeholder="Ex : NL00150001Q9"
              class="flex-1 bg-gray-900 border border-gray-800 rounded-lg px-3 py-2.5 text-white text-sm focus:outline-none focus:border-blue-500 uppercase"
            />
            <button
              type="button"
              id="btn-verifier-isin"
              onclick="verifierIsin()"
              class="px-4 py-2 bg-blue-600 hover:bg-blue-500 text-white text-sm font-medium rounded-lg transition cursor-pointer"
            >
              <i class="fa-solid fa-check"></i> Vérifier
            </button>
          </div>
          <p id="isin-status" class="text-xs mt-2"></p>
        </div>

        <!-- 2. Nom de l'action (lecture seule, affiché après vérification) -->
        <div>
          <label class="block text-xs font-medium text-gray-400 mb-2"
            >Nom de l'action</label
          >
          <div
            class="flex items-center bg-gray-950 border border-gray-800 rounded-lg px-3 py-2.5"
          >
            <input
              type="text"
              id="input-company-name"
              readonly
              placeholder="Sera affiché après vérification de l'ISIN..."
              class="flex-1 bg-transparent text-amber-400 font-semibold text-sm focus:outline-none cursor-default"
            />
            <div
              id="action-info"
              class="hidden text-xs text-gray-300 ml-3 flex items-center gap-3"
            >
              <span><strong>Ticker :</strong> <span id="lbl-ticker"></span></span>
              <span class="text-gray-600">|</span>
              <span><strong>Devise :</strong> <span id="lbl-currency"></span></span>
            </div>
          </div>
        </div>

        <!-- 3. Sélection du fichier CSV -->
        <div>
          <label class="block text-xs font-medium text-gray-400 mb-2"
            >Fichier CSV historique</label
          >
          <input
            type="file"
            name="file"
            accept=".csv"
            id="input-file"
            required
            class="block w-full text-xs text-gray-400 file:mr-4 file:py-3 file:px-4 file:rounded-xl file:border-0 file:text-sm file:font-semibold file:bg-blue-600 file:text-white hover:file:bg-blue-500 file:cursor-pointer cursor-pointer bg-gray-900 border border-gray-800 rounded-xl"
          />
        </div>

        <!-- Note sur le format attendu -->
        <div
          class="bg-amber-500/10 border border-amber-500/30 rounded-lg p-3 text-amber-300 text-xs flex items-start space-x-2"
        >
          <i class="fa-solid fa-circle-info text-amber-400 mt-0.5"></i>
          <span>
            Format CSV attendu (en-tête obligatoire, séparateur virgule) :
            <code
              class="text-amber-200 bg-gray-900 px-1.5 py-0.5 rounded font-mono"
              >date,price,open,hight,low,vol,change</code
            >. La colonne <code class="font-mono">vol</code> accepte les suffixes
            <code class="font-mono">K</code> (x1000) et
            <code class="font-mono">M</code> (x1 000 000). Les doublons (même
            ISIN + même date) sont ignorés automatiquement.
          </span>
        </div>
      </div>

      <!-- 4. Bouton de validation -->
      <div class="flex items-center justify-end gap-3">
        <button
          type="button"
          onclick="reinitialiser()"
          class="px-4 py-2.5 bg-gray-800 hover:bg-gray-700 text-gray-300 text-sm font-medium rounded-xl transition"
        >
          <i class="fa-solid fa-rotate-left"></i> Réinitialiser
        </button>
        <button
          type="submit"
          id="btn-valider"
          disabled
          class="px-5 py-2.5 bg-emerald-600/50 cursor-not-allowed text-white text-sm font-semibold rounded-xl shadow-lg transition"
        >
          <i class="fa-solid fa-upload"></i> Importer le fichier
        </button>
      </div>
    </form>

    <!-- 3. Pied de boîte -->
    <div
      class="px-2 py-4 mt-6 text-xs text-gray-400 italic text-center"
    >
      Module d'import historique sécurisé — Giraud Finance - 2026
    </div>
  </div>
</div>

<script>
  // Disparition automatique des Toasts au bout de 4 secondes
  document.addEventListener("DOMContentLoaded", () => {
    const toasts = document.querySelectorAll(".toast-message");
    toasts.forEach((toast) => {
      setTimeout(() => {
        toast.style.opacity = "0";
        toast.style.transform = "translateY(10px)";
        setTimeout(() => toast.remove(), 300);
      }, 4000);
    });
  });

  // Vérification dynamique de l'ISIN
  function verifierIsin() {
    const isin = document.getElementById("input-isin").value.trim();
    const statusEl = document.getElementById("isin-status");
    const infoBox = document.getElementById("action-info");
    const companyInput = document.getElementById("input-company-name");
    const btnValider = document.getElementById("btn-valider");

    if (!isin) {
      statusEl.textContent = "Veuillez saisir un code ISIN.";
      statusEl.className = "text-xs mt-2 text-rose-400";
      btnValider.disabled = true;
      btnValider.className =
        "px-5 py-2.5 bg-emerald-600/50 cursor-not-allowed text-white text-sm font-semibold rounded-xl shadow-lg transition";
      return;
    }

    fetch("/api/verifier_isin", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ isin: isin }),
    })
      .then((response) => response.json())
      .then((data) => {
        if (data.exists) {
          statusEl.innerHTML =
            '<i class="fa-solid fa-circle-check"></i> ISIN reconnu dans la base.';
          statusEl.className = "text-xs mt-2 text-emerald-400";
          companyInput.value = data.company_name || "";
          document.getElementById("lbl-ticker").textContent =
            data.ticker || "N/A";
          document.getElementById("lbl-currency").textContent =
            data.currency || "N/A";
          infoBox.classList.remove("hidden");

          btnValider.disabled = false;
          btnValider.className =
            "px-5 py-2.5 bg-emerald-600 hover:bg-emerald-500 text-white text-sm font-semibold rounded-xl shadow-lg transition cursor-pointer";
        } else {
          statusEl.innerHTML =
            '<i class="fa-solid fa-circle-xmark"></i> Cet ISIN n\'existe pas dans la base actions.';
          statusEl.className = "text-xs mt-2 text-rose-400";
          companyInput.value = "";
          infoBox.classList.add("hidden");

          btnValider.disabled = true;
          btnValider.className =
            "px-5 py-2.5 bg-emerald-600/50 cursor-not-allowed text-white text-sm font-semibold rounded-xl shadow-lg transition";
        }
      })
      .catch(() => {
        statusEl.textContent = "Erreur de communication avec le serveur.";
        statusEl.className = "text-xs mt-2 text-rose-400";
      });
  }

  // Validation du formulaire : ISIN vérifié + fichier sélectionné
  document
    .getElementById("input-file")
    .addEventListener("change", verifierBoutonValider);

  function verifierBoutonValider() {
    const isinOk =
      document.getElementById("input-company-name").value !== "";
    const fichierOk =
      document.getElementById("input-file").value !== "";
    const btnValider = document.getElementById("btn-valider");

    if (isinOk && fichierOk) {
      btnValider.disabled = false;
      btnValider.className =
        "px-5 py-2.5 bg-emerald-600 hover:bg-emerald-500 text-white text-sm font-semibold rounded-xl shadow-lg transition cursor-pointer";
    } else {
      btnValider.disabled = true;
      btnValider.className =
        "px-5 py-2.5 bg-emerald-600/50 cursor-not-allowed text-white text-sm font-semibold rounded-xl shadow-lg transition";
    }
  }

  function reinitialiser() {
    document.getElementById("form-import-historique").reset();
    document.getElementById("isin-status").textContent = "";
    document.getElementById("action-info").classList.add("hidden");
    const btnValider = document.getElementById("btn-valider");
    btnValider.disabled = true;
    btnValider.className =
      "px-5 py-2.5 bg-emerald-600/50 cursor-not-allowed text-white text-sm font-semibold rounded-xl shadow-lg transition";
  }

  // Toujours valider avant soumission (sécurité supplémentaire)
  document
    .getElementById("form-import-historique")
    .addEventListener("submit", (e) => {
      const isinOk =
        document.getElementById("input-company-name").value !== "";
      if (!isinOk) {
        e.preventDefault();
        alert("Veuillez vérifier l'ISIN avant d'importer.");
      }
    });
</script>
{% endblock %}