let myChart; // Declare a global variable to hold the chart instance

document.addEventListener("DOMContentLoaded", () => {

  // Objects / variables

  const metric_selector = document.getElementById("metric_selector")
  const urlParams = new URLSearchParams(window.location.search);
  const projectId = urlParams.get("id");

  // Initialisation

  generateViewMetric();

  PopulateSelect(metric_selector,projectId);

  metric_selector.addEventListener("change", () => {
    generateViewMetric();
  });


  // getDataProjectMetricsFromApi(projectId)
  //   .then((project_metrics) => {
  //     display_metrics(project_metrics);
  //   })
  //   .catch((error) => {
  //     console.error(error);
  //   });
  document.getElementById("projets").addEventListener("click", () => {
    window.location.href = "../index.html";
    current_project = "";
  });
  global_project_list = JSON.parse(localStorage.getItem("project_list"));
  document.getElementById("name_project").innerHTML =
    global_project_list[projectId - 1].titre;


  fetch("https://timelapse.kerboul.me/api/smile")
    .then((response) => response.blob())
    .then((blob) => {
      const url = URL.createObjectURL(blob);
      let tableBody = document.getElementById("imageSource");
      let row = document.createElement("tr");

      for (let i = 0; i < 1500; i++) {
        let imageTD = document.createElement("td");
        imageTD.innerHTML = `<img id="${i}" src="${url}" />`;
        row.appendChild(imageTD);

        if ((i + 1) % 3 === 0 && i !== 0) {
          tableBody.appendChild(row);
          row = document.createElement("tr"); // Create a new row
        }
      }

      // Append the last row if there are remaining images
      if (row.childNodes.length > 0) {
        tableBody.appendChild(row);
      }
    });

  // Add event listener for the toggle button
  document.getElementById("toggle-view").addEventListener("click", () => {
    const tableImage = document.getElementById("content1");
    if (tableImage.classList.contains("hiddenTable")) {
      tableImage.classList.remove("hiddenTable");
      tableImage.classList.add("full-view");
      document.getElementById("toggle-view").innerHTML = "See first images";
    } else {
      tableImage.classList.remove("full-view");
      tableImage.classList.add("hiddenTable");
      document.getElementById("toggle-view").innerHTML = "See all images";
    }
  });
});

function generateViewMetric() {
  const ctx = document.getElementById("metric_viewer").getContext("2d");

  // Destroy the existing chart instance if it exists
  if (myChart) {
    myChart.destroy();
  }

  // Create a new chart instance
  myChart = new Chart(ctx, {
    type: "line",
    data: {
      labels: ["January", "February", "March", "April", "May", "June", "July"],
      datasets: [
        {
          label: "Température (F°)",
          data: [65, 59, 80, 81, 56, 55, 40],
          fill: false,
          borderColor: "rgba(75, 192, 192, 1)",
          tension: 0.1,
          yAxisID: "y", // Use the default y-axis
        },
        {
          label: "Hygrometrie (%)",
          data: [28, 48, 40, 19, 86, 27, 90],
          fill: false,
          borderColor: "rgba(153, 102, 255, 1)",
          tension: 0.1,
          yAxisID: "y1", // Use the second y-axis
        },
      ],
    },
    options: {
      scales: {
        y: {
          beginAtZero: true,
          position: "left",
        },
        y1: {
          beginAtZero: true,
          position: "right",
          grid: {
            drawOnChartArea: false, // Only want the grid lines for one axis to show up
          },
        },
      },
    },
  });
}