{% extends "objects/model/_model_base.html" %}
{% load static %}
{% load envipytags %}

{% block libraries %}
  <!-- Include required libs -->
  <script src="https://d3js.org/d3.v5.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/c3@0.7.20/c3.min.js"></script>
  <link
    href="https://cdn.jsdelivr.net/npm/c3@0.7.20/c3.min.css"
    rel="stylesheet"
  />
{% endblock %}

{% block usemodel %}
  {% if model.ready_for_prediction %}
    <!-- Predict Panel -->
    <div class="collapse-arrow bg-base-200 collapse">
      <input type="checkbox" checked />
      <div class="collapse-title text-xl font-medium" id="predictTitle">
        Predict
      </div>
      <div class="collapse-content">
        <div class="form-control">
          <div class="join w-full">
            <input
              id="smiles-to-predict"
              type="text"
              class="input input-bordered join-item grow"
              placeholder="CCN(CC)C(=O)C1=CC(=CC=C1)C"
            />
            <button
              class="btn btn-primary join-item"
              type="button"
              id="predict-button"
            >
              Predict!
            </button>
          </div>
        </div>
        <div id="predictLoading" class="mt-2 flex hidden justify-center">
          <div class="h-8 w-8">
            {% include "components/loading-spinner.html" %}
          </div>
        </div>
        <div id="predictResultTable" class="mt-4"></div>
      </div>
    </div>
  {% endif %}

  {% if model.ready_for_prediction and model.app_domain %}
    <!-- App Domain -->
    <div class="collapse-arrow bg-base-200 collapse">
      <input type="checkbox" checked />
      <div class="collapse-title text-xl font-medium">
        Applicability Domain Assessment
      </div>
      <div class="collapse-content">
        <div class="form-control">
          <div class="join w-full">
            <input
              id="smiles-to-assess"
              type="text"
              class="input input-bordered join-item grow"
              placeholder="CCN(CC)C(=O)C1=CC(=CC=C1)C"
            />
            <button
              class="btn btn-primary join-item"
              type="button"
              id="assess-button"
            >
              Assess!
            </button>
          </div>
        </div>
        <div id="appDomainLoading" class="mt-2 flex hidden justify-center">
          <div class="h-8 w-8">
            {% include "components/loading-spinner.html" %}
          </div>
        </div>
        <div id="appDomainAssessmentResultTable" class="mt-4"></div>
      </div>
    </div>
  {% endif %}

  <script>
    function handlePredictionResponse(data) {
      let stereo = data["stereo"];
      data = data["pred"];
      let res = "";
      if (stereo) {
        res +=
          "<span class='alert alert-warning alert-soft'>Removed stereochemistry for prediction</span><br>";
      }
      res += "<table class='table table-zebra'>";
      res += "<thead>";
      res += "<th scope='col'>#</th>";

      const columns = ["products", "image", "probability", "btrule"];

      for (const col of columns) {
        res += "<th scope='col'>" + col + "</th>";
      }
      res += "</thead>";
      res += "<tbody>";
      let cnt = 1;
      for (const transformation in data) {
        res += "<tr>";
        res += "<th scope='row'>" + cnt + "</th>";
        res +=
          "<th scope='row'>" +
          data[transformation]["products"][0].join(", ") +
          "</th>";
        res +=
          "<th scope='row'>" +
          "<img width='400' src='{% url 'depict' %}?smiles=" +
          encodeURIComponent(data[transformation]["products"][0].join(".")) +
          "'></th>";
        res +=
          "<th scope='row'>" +
          data[transformation]["probability"].toFixed(3) +
          "</th>";
        if (data[transformation]["btrule"] != null) {
          res +=
            "<th scope='row'>" +
            "<a href='" +
            data[transformation]["btrule"]["url"] +
            "' class='link link-primary'>" +
            data[transformation]["btrule"]["name"] +
            "</a>" +
            "</th>";
        } else {
          res += "<th scope='row'>N/A</th>";
        }
        res += "</tr>";
        cnt += 1;
      }

      res += "</tbody>";
      res += "</table>";
      const resultTable = document.getElementById("predictResultTable");
      if (resultTable) {
        resultTable.innerHTML = res;
      }
    }

    document.addEventListener("DOMContentLoaded", function () {
      // Show actions button if there are actions
      const actionsButton = document.getElementById("actionsButton");
      const actionsList = actionsButton?.querySelector("ul");
      if (actionsList && actionsList.children.length > 0) {
        actionsButton?.classList.remove("hidden");
      }

      // Predict button handler
      const predictButton = document.getElementById("predict-button");
      if (predictButton) {
        predictButton.addEventListener("click", function (e) {
          e.preventDefault();

          clear("predictResultTable");

          const smilesInput = document.getElementById("smiles-to-predict");
          const smiles = smilesInput ? smilesInput.value.trim() : "";

          if (smiles === "") {
            const resultTable = document.getElementById("predictResultTable");
            if (resultTable) {
              resultTable.classList.add("alert", "alert-error");
              resultTable.innerHTML =
                "Please enter a SMILES string to predict!";
            }
            return;
          }

          const loadingEl = document.getElementById("predictLoading");
          if (loadingEl) loadingEl.classList.remove("hidden");

          const params = new URLSearchParams({
            smiles: smiles,
            classify: "ILikeCats!",
          });

          fetch("?" + params.toString(), {
            method: "GET",
            headers: {
              "X-CSRFToken":
                document.querySelector("[name=csrf-token]").content,
            },
          })
            .then((response) => {
              if (!response.ok) {
                return response.json().then((err) => {
                  throw err;
                });
              }
              return response.json();
            })
            .then((data) => {
              const loadingEl = document.getElementById("predictLoading");
              if (loadingEl) loadingEl.classList.add("hidden");
              handlePredictionResponse(data);
            })
            .catch((error) => {
              const loadingEl = document.getElementById("predictLoading");
              if (loadingEl) loadingEl.classList.add("hidden");
              const resultTable = document.getElementById("predictResultTable");
              if (resultTable) {
                resultTable.classList.add("alert", "alert-error");
                resultTable.innerHTML =
                  error.error || "Error while processing response :/";
              }
            });
        });
      }

      // Assess button handler
      const assessButton = document.getElementById("assess-button");
      if (assessButton) {
        assessButton.addEventListener("click", function (e) {
          e.preventDefault();

          clear("appDomainAssessmentResultTable");

          const smilesInput = document.getElementById("smiles-to-assess");
          const smiles = smilesInput ? smilesInput.value.trim() : "";

          if (smiles === "") {
            const resultTable = document.getElementById(
              "appDomainAssessmentResultTable",
            );
            if (resultTable) {
              resultTable.classList.add("alert", "alert-error");
              resultTable.innerHTML =
                "Please enter a SMILES string to predict!";
            }
            return;
          }

          const loadingEl = document.getElementById("appDomainLoading");
          if (loadingEl) loadingEl.classList.remove("hidden");

          const params = new URLSearchParams({
            smiles: smiles,
            "app-domain-assessment": "ILikeCats!",
          });

          fetch("?" + params.toString(), {
            method: "GET",
            headers: {
              "X-CSRFToken":
                document.querySelector("[name=csrf-token]").content,
            },
          })
            .then((response) => {
              if (!response.ok) {
                return response.json().then((err) => {
                  throw err;
                });
              }
              return response.json();
            })
            .then((data) => {
              const loadingEl = document.getElementById("appDomainLoading");
              if (loadingEl) loadingEl.classList.add("hidden");
              if (typeof handleAssessmentResponse === "function") {
                handleAssessmentResponse("{% url 'depict' %}", data);
              }
              console.log(data);
            })
            .catch((error) => {
              const loadingEl = document.getElementById("appDomainLoading");
              if (loadingEl) loadingEl.classList.add("hidden");
              const resultTable = document.getElementById(
                "appDomainAssessmentResultTable",
              );
              if (resultTable) {
                resultTable.classList.add("alert", "alert-error");
                resultTable.innerHTML =
                  error.error || "Error while processing response :/";
              }
            });
        });
      }
    });
  </script>
{% endblock %}
{% block evaluation %}
  {# prettier-ignore-start #}
    {% if model.model_status == 'FINISHED' %}
        <!-- Single Gen Curve Panel -->
        <div class="collapse-arrow bg-base-200 collapse">
            <input type="checkbox" checked/>
            <div class="collapse-title text-xl font-medium">
                Precision Recall Curve
            </div>
            <div class="collapse-content">
                <div class="flex justify-center">
                    <div id="sg-chart"></div>
                </div>
            </div>
        </div>
        {% if model.multigen_eval %}
            <div class="collapse-arrow bg-base-200 collapse">
                <input type="checkbox" checked/>
                <div class="collapse-title text-xl font-medium">
                    Multi Gen Precision Recall Curve
                </div>
                <div class="collapse-content">
                    <div class="flex justify-center">
                        <div id="mg-chart"></div>
                    </div>
                </div>
            </div>
        {% endif %}
    {% endif %}
    <script>
        function makeChart(selector, data) {
            const x = ['Recall'];
            const y = ['Precision'];
            const thres = ['threshold'];

            function compare(a, b) {
                if (a.threshold < b.threshold)
                    return -1;
                else if (a.threshold > b.threshold)
                    return 1;
                else
                    return 0;
            }

            function getIndexForValue(data, val, val_name) {
                for (const idx in data) {
                    if (data[idx][val_name] == val) {
                        return idx;
                    }
                }
                return -1;
            }

            if (!data || data.length === 0) {
                console.warn('PR curve data is empty');
                return;
            }
            const dataLength = data.length;
            data.sort(compare);

            for (const idx in data) {
                const d = data[idx];
                x.push(d.recall);
                y.push(d.precision);
                thres.push(d.threshold);
            }
            const chart = c3.generate({
                bindto: selector,
                data: {
                    onclick: function (d, e) {
                        const idx = d.index;
                        const thresh = data[dataLength - idx - 1].threshold;
                    },
                    x: 'Recall',
                    y: 'Precision',
                    columns: [
                        x,
                        y,
                    ]
                },
                size: {
                    height: 400,
                    width: 480
                },
                axis: {
                    x: {
                        max: 1,
                        min: 0,
                        label: 'Recall',
                        padding: 0,
                        tick: {
                            fit: true,
                            values: [0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0]
                        }
                    },
                    y: {
                        max: 1,
                        min: 0,
                        label: 'Precision',
                        padding: 0,
                        tick: {
                            fit: true,
                            values: [0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0]
                        }
                    }
                },
                point: {
                    r: 4
                },
                tooltip: {
                    format: {
                        title: function (recall) {
                            const idx = getIndexForValue(data, recall, "recall");
                            if (idx != -1) {
                                return "Threshold: " + data[idx].threshold;
                            }
                            return "";
                        },
                        value: function (precision, ratio, id) {
                            return undefined;
                        }
                    }
                },
                zoom: {
                    enabled: true
                }
            });
        }

        document.addEventListener('DOMContentLoaded', function () {
            {% if model.model_status == 'FINISHED' %}
                // Precision Recall Curve
                makeChart('#sg-chart', {{ model.pr_curve|safe }});
                {% if model.multigen_eval %}
                    // Multi Gen Precision Recall Curve
                    makeChart('#mg-chart', {{ model.mg_pr_curve|safe }});
                {% endif %}
            {% endif %}

        });
    </script>
    {# prettier-ignore-end #}
{% endblock %}