{% extends "base.html" %} {% block title %}Dashboard · CalMiner{% endblock %} {%
block content %}
<div class="dashboard-header">
  <div>
    <h2>Operations Overview</h2>
    <p class="dashboard-subtitle">
      Unified insight across scenarios, costs, production, maintenance, and
      simulations.
    </p>
  </div>
  <div class="dashboard-actions">
    <button id="refresh-dashboard" type="button" class="btn primary">
      Refresh Dashboard
    </button>
  </div>
</div>

<p id="dashboard-status" class="feedback" hidden></p>

<section>
  <div id="summary-metrics" class="dashboard-metrics-grid">
    {% for metric in summary_metrics %}
    <article class="metric-card">
      <span class="metric-label">{{ metric.label }}</span>
      <span class="metric-value">{{ metric.value }}</span>
    </article>
    {% endfor %}
  </div>
  <p id="summary-empty" class="empty-state" {% if summary_metrics|length>
    0 %} hidden{% endif %}> Add project inputs to populate summary metrics.
  </p>
</section>

<section class="dashboard-charts">
  <article class="panel chart-card">
    <header class="panel-header">
      <div>
        <h3>Scenario Cost Mix</h3>
        <p class="chart-subtitle">CAPEX vs OPEX totals per scenario</p>
      </div>
    </header>
    <canvas
      id="cost-chart"
      height="220"
      {%
      if
      not
      cost_chart_has_data
      %}
      hidden{%
      endif
      %}
    ></canvas>
    <p
      id="cost-chart-empty"
      class="empty-state"
      {%
      if
      cost_chart_has_data
      %}
      hidden{%
      endif
      %}
    >
      Add CAPEX or OPEX entries to display this chart.
    </p>
  </article>
  <article class="panel chart-card">
    <header class="panel-header">
      <div>
        <h3>Production vs Consumption</h3>
        <p class="chart-subtitle">Throughput comparison by scenario</p>
      </div>
    </header>
    <canvas
      id="activity-chart"
      height="220"
      {%
      if
      not
      activity_chart_has_data
      %}
      hidden{%
      endif
      %}
    ></canvas>
    <p
      id="activity-chart-empty"
      class="empty-state"
      {%
      if
      activity_chart_has_data
      %}
      hidden{%
      endif
      %}
    >
      Add production or consumption records to display this chart.
    </p>
  </article>
</section>

<section class="panel dashboard-panel">
  <header class="panel-header">
    <div>
      <h3>Scenario Snapshot</h3>
      <p class="chart-subtitle">
        Operational and financial highlights per scenario
      </p>
    </div>
  </header>
  <div class="table-container">
    <table id="scenario-table">
      <thead>
        <tr>
          <th>Scenario</th>
          <th>Parameters</th>
          <th>Equipment</th>
          <th>CAPEX</th>
          <th>OPEX</th>
          <th>Production</th>
          <th>Consumption</th>
          <th>Maintenance</th>
          <th>Iterations</th>
          <th>Simulation Mean</th>
        </tr>
      </thead>
      <tbody>
        {% for row in scenario_rows %}
        <tr>
          <td>{{ row.scenario_name }}</td>
          <td>{{ row.parameter_display }}</td>
          <td>{{ row.equipment_display }}</td>
          <td>{{ row.capex_display }}</td>
          <td>{{ row.opex_display }}</td>
          <td>{{ row.production_display }}</td>
          <td>{{ row.consumption_display }}</td>
          <td>{{ row.maintenance_display }}</td>
          <td>{{ row.iterations_display }}</td>
          <td>{{ row.simulation_mean_display }}</td>
        </tr>
        {% endfor %}
      </tbody>
    </table>
  </div>
  <p id="scenario-table-empty" class="empty-state" {% if scenario_rows|length>
    0 %} hidden{% endif %}> Create scenarios and populate domain data to see the
    snapshot overview.
  </p>
</section>

<div class="dashboard-columns">
  <section class="panel dashboard-panel">
    <header class="panel-header">
      <h3>Overall Simulation Metrics</h3>
    </header>
    <ul id="overall-metrics" class="metric-list">
      {% for metric in overall_report_metrics %}
      <li>
        <span class="metric-label">{{ metric.label }}</span>
        <span class="metric-value">{{ metric.value }}</span>
      </li>
      {% endfor %}
    </ul>
    <p
      id="overall-metrics-empty"
      class="empty-state"
      {%
      if
      report_available
      %}
      hidden{%
      endif
      %}
    >
      Run a simulation to surface aggregate reporting metrics.
    </p>
  </section>

  <section class="panel dashboard-panel">
    <header class="panel-header">
      <h3>Recent Simulation Runs</h3>
    </header>
    <ul id="recent-simulations" class="striped-list">
      {% for run in recent_simulations %}
      <li>
        <span class="list-title">{{ run.scenario_name }}</span>
        <span class="list-detail"
          >Iterations: {{ run.iterations_display }} · Mean: {{ run.mean_display
          }} · P95: {{ run.p95_display }}</span
        >
      </li>
      {% endfor %}
    </ul>
    <p
      id="recent-simulations-empty"
      class="empty-state"
      {%
      if
      recent_simulations|length
    >
      0 %} hidden{% endif %}> Trigger simulations to populate recent run
      statistics.
    </p>
  </section>
</div>

<section class="panel dashboard-panel">
  <header class="panel-header">
    <h3>Upcoming Maintenance</h3>
  </header>
  <ul id="upcoming-maintenance" class="striped-list">
    {% for item in upcoming_maintenance %}
    <li>
      <span class="list-title"
        >{{ item.equipment_name }} · {{ item.scenario_name }}</span
      >
      <span class="list-detail"
        >{{ item.date_display }} · {{ item.cost_display }} · {{ item.description
        }}</span
      >
    </li>
    {% endfor %}
  </ul>
  <p
    id="upcoming-maintenance-empty"
    class="empty-state"
    {%
    if
    upcoming_maintenance|length
  >
    0 %} hidden{% endif %}> Schedule maintenance activities to track upcoming
    events.
  </p>
</section>
{% endblock %} {% block scripts %} {{ super() }}
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script id="dashboard-data" type="application/json">
  {{ {
    "summary_metrics": summary_metrics,
    "scenario_rows": scenario_rows,
    "overall_report_metrics": overall_report_metrics,
    "recent_simulations": recent_simulations,
    "upcoming_maintenance": upcoming_maintenance,
    "scenario_cost_chart": scenario_cost_chart,
    "scenario_activity_chart": scenario_activity_chart,
    "cost_chart_has_data": cost_chart_has_data,
    "activity_chart_has_data": activity_chart_has_data,
    "report_available": report_available
  } | tojson }}
</script>
<script>
  (() => {
    const dataElement = document.getElementById("dashboard-data");
    if (!dataElement) {
      return;
    }

    let state = {};
    try {
      state = JSON.parse(dataElement.textContent || "{}");
    } catch (error) {
      console.error("Failed to parse dashboard data", error);
      return;
    }

    const statusElement = document.getElementById("dashboard-status");
    const summaryContainer = document.getElementById("summary-metrics");
    const summaryEmpty = document.getElementById("summary-empty");
    const scenarioTableBody = document.querySelector("#scenario-table tbody");
    const scenarioEmpty = document.getElementById("scenario-table-empty");
    const overallMetricsList = document.getElementById("overall-metrics");
    const overallMetricsEmpty = document.getElementById(
      "overall-metrics-empty"
    );
    const recentList = document.getElementById("recent-simulations");
    const recentEmpty = document.getElementById("recent-simulations-empty");
    const maintenanceList = document.getElementById("upcoming-maintenance");
    const maintenanceEmpty = document.getElementById(
      "upcoming-maintenance-empty"
    );
    const refreshButton = document.getElementById("refresh-dashboard");
    const costChartCanvas = document.getElementById("cost-chart");
    const costChartEmpty = document.getElementById("cost-chart-empty");
    const activityChartCanvas = document.getElementById("activity-chart");
    const activityChartEmpty = document.getElementById("activity-chart-empty");

    let costChartInstance = null;
    let activityChartInstance = null;

    function setStatus(message, variant = "success") {
      if (!statusElement) {
        return;
      }
      if (!message) {
        statusElement.hidden = true;
        statusElement.textContent = "";
        statusElement.classList.remove("success", "error");
        return;
      }
      statusElement.textContent = message;
      statusElement.hidden = false;
      statusElement.classList.toggle("success", variant === "success");
      statusElement.classList.toggle("error", variant !== "success");
    }

    function renderSummaryMetrics() {
      if (!summaryContainer || !summaryEmpty) {
        return;
      }
      summaryContainer.innerHTML = "";
      const metrics = Array.isArray(state.summary_metrics)
        ? state.summary_metrics
        : [];
      metrics.forEach((metric) => {
        const card = document.createElement("article");
        card.className = "metric-card";
        card.innerHTML = `
          <span class="metric-label">${metric.label}</span>
          <span class="metric-value">${metric.value}</span>
        `;
        summaryContainer.appendChild(card);
      });
      summaryEmpty.hidden = metrics.length > 0;
    }

    function renderScenarioTable() {
      if (!scenarioTableBody || !scenarioEmpty) {
        return;
      }
      scenarioTableBody.innerHTML = "";
      const rows = Array.isArray(state.scenario_rows)
        ? state.scenario_rows
        : [];
      rows.forEach((row) => {
        const tr = document.createElement("tr");
        tr.innerHTML = `
          <td>${row.scenario_name}</td>
          <td>${row.parameter_display}</td>
          <td>${row.equipment_display}</td>
          <td>${row.capex_display}</td>
          <td>${row.opex_display}</td>
          <td>${row.production_display}</td>
          <td>${row.consumption_display}</td>
          <td>${row.maintenance_display}</td>
          <td>${row.iterations_display}</td>
          <td>${row.simulation_mean_display}</td>
        `;
        scenarioTableBody.appendChild(tr);
      });
      scenarioEmpty.hidden = rows.length > 0;
    }

    function renderOverallMetrics() {
      if (!overallMetricsList || !overallMetricsEmpty) {
        return;
      }
      overallMetricsList.innerHTML = "";
      const items = Array.isArray(state.overall_report_metrics)
        ? state.overall_report_metrics
        : [];
      items.forEach((metric) => {
        const li = document.createElement("li");
        li.innerHTML = `
          <span class="metric-label">${metric.label}</span>
          <span class="metric-value">${metric.value}</span>
        `;
        overallMetricsList.appendChild(li);
      });
      overallMetricsEmpty.hidden =
        Boolean(state.report_available) && items.length > 0;
      if (!Boolean(state.report_available)) {
        overallMetricsEmpty.hidden = false;
      }
    }

    function renderRecentSimulations() {
      if (!recentList || !recentEmpty) {
        return;
      }
      recentList.innerHTML = "";
      const runs = Array.isArray(state.recent_simulations)
        ? state.recent_simulations
        : [];
      runs.forEach((run) => {
        const li = document.createElement("li");
        li.innerHTML = `
          <span class="list-title">${run.scenario_name}</span>
          <span class="list-detail">Iterations: ${run.iterations_display} · Mean: ${run.mean_display} · P95: ${run.p95_display}</span>
        `;
        recentList.appendChild(li);
      });
      recentEmpty.hidden = runs.length > 0;
    }

    function renderMaintenance() {
      if (!maintenanceList || !maintenanceEmpty) {
        return;
      }
      maintenanceList.innerHTML = "";
      const items = Array.isArray(state.upcoming_maintenance)
        ? state.upcoming_maintenance
        : [];
      items.forEach((item) => {
        const li = document.createElement("li");
        li.innerHTML = `
          <span class="list-title">${item.equipment_name} · ${item.scenario_name}</span>
          <span class="list-detail">${item.date_display} · ${item.cost_display} · ${item.description}</span>
        `;
        maintenanceList.appendChild(li);
      });
      maintenanceEmpty.hidden = items.length > 0;
    }

    function renderCostChart() {
      if (!costChartCanvas || !costChartEmpty) {
        return;
      }
      if (costChartInstance) {
        costChartInstance.destroy();
        costChartInstance = null;
      }
      const hasData =
        Boolean(state.cost_chart_has_data) &&
        Array.isArray(state.scenario_cost_chart?.labels) &&
        state.scenario_cost_chart.labels.length > 0;
      costChartCanvas.hidden = !hasData;
      costChartEmpty.hidden = hasData;
      if (!hasData) {
        return;
      }
      costChartInstance = new Chart(costChartCanvas.getContext("2d"), {
        type: "bar",
        data: {
          labels: state.scenario_cost_chart.labels,
          datasets: [
            {
              label: "CAPEX",
              data: state.scenario_cost_chart.capex,
              backgroundColor: "#1d4ed8",
            },
            {
              label: "OPEX",
              data: state.scenario_cost_chart.opex,
              backgroundColor: "#38bdf8",
            },
          ],
        },
        options: {
          responsive: true,
          maintainAspectRatio: false,
          scales: {
            x: {
              stacked: false,
            },
            y: {
              beginAtZero: true,
            },
          },
          plugins: {
            legend: {
              position: "bottom",
            },
          },
        },
      });
    }

    function renderActivityChart() {
      if (!activityChartCanvas || !activityChartEmpty) {
        return;
      }
      if (activityChartInstance) {
        activityChartInstance.destroy();
        activityChartInstance = null;
      }
      const hasData =
        Boolean(state.activity_chart_has_data) &&
        Array.isArray(state.scenario_activity_chart?.labels) &&
        state.scenario_activity_chart.labels.length > 0;
      activityChartCanvas.hidden = !hasData;
      activityChartEmpty.hidden = hasData;
      if (!hasData) {
        return;
      }
      activityChartInstance = new Chart(activityChartCanvas.getContext("2d"), {
        type: "line",
        data: {
          labels: state.scenario_activity_chart.labels,
          datasets: [
            {
              label: "Production",
              data: state.scenario_activity_chart.production,
              borderColor: "#22c55e",
              backgroundColor: "rgba(34, 197, 94, 0.18)",
              tension: 0.35,
              fill: true,
            },
            {
              label: "Consumption",
              data: state.scenario_activity_chart.consumption,
              borderColor: "#ef4444",
              backgroundColor: "rgba(239, 68, 68, 0.18)",
              tension: 0.35,
              fill: true,
            },
          ],
        },
        options: {
          responsive: true,
          maintainAspectRatio: false,
          plugins: {
            legend: {
              position: "bottom",
            },
          },
          scales: {
            y: {
              beginAtZero: true,
            },
          },
        },
      });
    }

    function renderDashboard() {
      renderSummaryMetrics();
      renderScenarioTable();
      renderOverallMetrics();
      renderRecentSimulations();
      renderMaintenance();
      renderCostChart();
      renderActivityChart();
    }

    function setLoading(isLoading) {
      if (!refreshButton) {
        return;
      }
      refreshButton.disabled = isLoading;
      refreshButton.classList.toggle("is-loading", isLoading);
      refreshButton.textContent = isLoading
        ? "Refreshing…"
        : "Refresh Dashboard";
    }

    async function refreshDashboard() {
      try {
        setLoading(true);
        setStatus("");
        const response = await fetch("/ui/dashboard/data", {
          headers: { Accept: "application/json" },
        });
        if (!response.ok) {
          throw new Error("Failed to refresh dashboard data.");
        }
        const payload = await response.json();
        state = payload;
        renderDashboard();
        setStatus("Dashboard updated.", "success");
      } catch (error) {
        console.error(error);
        setStatus(error.message || "Unable to refresh dashboard.", "error");
      } finally {
        setLoading(false);
      }
    }

    if (refreshButton) {
      refreshButton.addEventListener("click", refreshDashboard);
    }

    renderDashboard();
  })();
</script>
{% endblock %}