Please complete the guide on the "Identification Guide" tab to see your result.

'; } /** * Displays a node (question or result) based on its ID. */ function rig_showNode(nodeId) { // 1. Is it a question? const question = rig_questions.find(q => q.id === nodeId); if (question) { if (!rig_questionText || !rig_optionsContainer) return; rig_questionText.textContent = question.text; rig_optionsContainer.innerHTML = ''; // Clear old options question.answers.forEach(answer => { const button = document.createElement('button'); button.type = 'button'; button.className = 'rig-btn rig-option-btn'; button.textContent = answer.text; button.onclick = () => rig_showNode(answer.next); rig_optionsContainer.appendChild(button); }); return; } // 2. Is it a rock (result)? const rock = rig_rocks.find(t => t.id === nodeId); if (rock) { rig_showResult(rock); return; } // 3. Not found console.error(`RIG Tool: Node ID "${nodeId}" not found in rocks or questions.`); alert(`Error: Logic path broken. Could not find node "${nodeId}".`); rig_resetGuide(); } // --- TAB 2 (RESULT) FUNCTIONS --- /** * Populates the result tab with rock data and switches to it. */ function rig_showResult(rock) { if (!rig_resultContent) return; let featuresHtml = '

'; if (Array.isArray(rock.features)) { featuresHtml += rock.features.map(f => `
• ${f}
`).join(''); } featuresHtml += '

'; rig_resultContent.innerHTML = `

${rock.name}

${rock.desc}

Key Features:

${featuresHtml} `; // Auto-navigate to result tab (Spec II.B.4.o) rig_showTab(1); } /** * Handles the PDF download request. */ function rig_downloadPDF() { const element = rig_container.querySelector('#rig-result-pdf-output'); // Check if there is a result to download if (element.querySelector('.rig-no-results')) { alert("No result to download. Please complete the identification guide first."); return; } // Clone the element to style it for PDF const elementToPrint = element.cloneNode(true); const pdfContainer = document.createElement('div'); const pdfTitle = document.createElement('h1'); pdfTitle.textContent = 'Rock Identification Result'; pdfTitle.style.textAlign = 'center'; pdfTitle.style.color = '#2c3e50'; pdfTitle.style.fontSize = '24px'; pdfTitle.style.marginBottom = '20px'; pdfContainer.appendChild(pdfTitle); pdfContainer.appendChild(elementToPrint); pdfContainer.style.padding = '20px'; pdfContainer.style.fontFamily = 'Arial, sans-serif'; // Apply styles directly to the clone for PDF consistency elementToPrint.style.color = '#333'; elementToPrint.style.border = 'none'; elementToPrint.style.backgroundColor = '#fff'; elementToPrint.style.padding = '0'; elementToPrint.querySelectorAll('h2').forEach(h2 => { h2.style.color = '#3498db'; h2.style.textAlign = 'center'; }); elementToPrint.querySelectorAll('p').forEach(p => { p.style.textAlign = 'center'; p.style.fontSize = '14px'; }); elementToPrint.querySelectorAll('h3').forEach(h3 => { h3.style.color = '#34495e'; h3.style.textAlign = 'left'; h3.style.borderBottom = '1px solid #ccc'; }); elementToPrint.querySelectorAll('ul').forEach(ul => { ul.style.marginLeft = '20px'; }); const options = { margin: 1, // in filename: 'rock_identification_result.pdf', image: { type: 'jpeg', quality: 0.98 }, html2canvas: { scale: 2 }, jsPDF: { unit: 'in', format: 'letter', orientation: 'portrait' } }; if (typeof html2pdf === 'function') { html2pdf().from(pdfContainer).set(options).save(); } else { console.error("RIG Tool: html2pdf.js library is not loaded."); alert("Error: PDF generation library is missing."); } } // --- TAB 3 (CONFIG) FUNCTIONS --- // --- Rock Management --- function rig_renderRockTable() { if (!rig_rockTableBody) return; rig_rockTableBody.innerHTML = ''; rig_rocks.forEach(rock => { const row = document.createElement('tr'); row.innerHTML = ` ${rock.id} ${rock.name} Edit Delete `; rig_rockTableBody.appendChild(row); }); } function rig_handleRockFormSubmit(e) { e.preventDefault(); if (!rig_rockId || !rig_rockName || !rig_rockDesc || !rig_rockFeatures) return; const id = rig_rockId.value.trim(); if (!id) { alert("Unique ID is required."); return; } // Check for duplicate ID const idExists = rig_rocks.some(t => t.id === id) || rig_questions.some(q => q.id === id); if (idExists && id !== rig_editingRockId) { alert("Error: This Unique ID is already in use by another rock or question. Please choose a different one."); return; } const rockData = { id: id, name: rig_rockName.value.trim(), desc: rig_rockDesc.value.trim(), features: rig_rockFeatures.value.trim().split('\n').filter(f => f) }; if (rig_editingRockId) { rig_rocks = rig_rocks.map(t => t.id === rig_editingRockId ? rockData : t); } else { rig_rocks.push(rockData); } rig_renderRockTable(); rig_resetRockForm(); } window.rig_editRock = function(id) { const rock = rig_rocks.find(t => t.id === id); if (!rock) return; if (!rig_rockEditId || !rig_rockId || !rig_rockName || !rig_rockDesc || !rig_rockFeatures || !rig_rockCancelBtn) return; rig_editingRockId = id; rig_rockEditId.value = id; rig_rockId.value = rock.id; rig_rockId.disabled = true; // Don't allow editing ID rig_rockName.value = rock.name; rig_rockDesc.value = rock.desc; rig_rockFeatures.value = rock.features.join('\n'); rig_rockCancelBtn.classList.remove('rig-hidden'); } function rig_resetRockForm() { if (!rig_rockForm || !rig_rockCancelBtn || !rig_rockId) return; rig_editingRockId = null; rig_rockForm.reset(); rig_rockId.disabled = false; rig_rockCancelBtn.classList.add('rig-hidden'); } window.rig_deleteRock = function(id) { if (confirm(`Are you sure you want to delete the rock "${id}"? This could break the guide logic if any question links to it.`)) { rig_rocks = rig_rocks.filter(t => t.id !== id); rig_renderRockTable(); rig_resetGuide(); // Reset guide in case data changed } } // --- Question Management --- function rig_renderQuestionTable() { if (!rig_questionTableBody) return; rig_questionTableBody.innerHTML = ''; rig_questions.forEach(q => { const row = document.createElement('tr'); row.innerHTML = ` ${q.id} ${q.text} Edit Delete `; rig_questionTableBody.appendChild(row); }); } function rig_handleQuestionFormSubmit(e) { e.preventDefault(); if (!rig_questionId || !rig_questionTextEl || !rig_questionAnswers) return; const id = rig_questionId.value.trim(); if (!id) { alert("Unique ID is required."); return; } // Check for duplicate ID const idExists = rig_rocks.some(t => t.id === id) || rig_questions.some(q => q.id === id); if (idExists && id !== rig_editingQuestionId) { alert("Error: This Unique ID is already in use by another rock or question. Please choose a different one."); return; } // Parse answers (Manual Input format: Text|LinkID) const answerLines = rig_questionAnswers.value.trim().split('\n'); const answers = answerLines.map(line => { const parts = line.split('|'); if (parts.length !== 2) return null; return { text: parts[0].trim(), next: parts[1].trim() }; }).filter(a => a && a.text && a.next); if (answers.length === 0) { alert("Please provide at least one valid answer in the format 'Answer Text|Link ID'."); return; } const questionData = { id: id, text: rig_questionTextEl.value.trim(), answers: answers }; if (rig_editingQuestionId) { rig_questions = rig_questions.map(q => q.id === rig_editingQuestionId ? questionData : q); } else { rig_questions.push(questionData); } rig_renderQuestionTable(); rig_resetQuestionForm(); rig_resetGuide(); // Reset guide as logic may have changed } window.rig_editQuestion = function(id) { const q = rig_questions.find(q => q.id === id); if (!q) return; if (!rig_questionEditId || !rig_questionId || !rig_questionTextEl || !rig_questionAnswers || !rig_questionCancelBtn) return; rig_editingQuestionId = id; rig_questionEditId.value = id; rig_questionId.value = q.id; rig_questionId.disabled = true; rig_questionTextEl.value = q.text; // Re-format answers array back into string for textarea rig_questionAnswers.value = q.answers.map(a => `${a.text}|${a.next}`).join('\n'); rig_questionCancelBtn.classList.remove('rig-hidden'); } function rig_resetQuestionForm() { if (!rig_questionForm || !rig_questionCancelBtn || !rig_questionId) return; rig_editingQuestionId = null; rig_questionForm.reset(); rig_questionId.disabled = false; rig_questionCancelBtn.classList.add('rig-hidden'); } window.rig_deleteQuestion = function(id) { if (id === RIG_START_NODE_ID) { alert(`Cannot delete the starting question ("${RIG_START_NODE_ID}").`); return; } if (confirm(`Are you sure you want to delete the question "${id}"? This could break the guide logic if any other question links to it.`)) { rig_questions = rig_questions.filter(q => q.id !== id); rig_renderQuestionTable(); rig_resetGuide(); // Reset guide in case data changed } } // --- IV. INITIALIZE THE TOOL --- rig_init(); }); // End of DOMContentLoaded