Gliding Logbook Home Flights Add Flight Profile Stats `; list.appendChild(div); }); } function deleteFlight(i){if(confirm('Delete flight?')){flights.splice(i,1);saveAll();updateFlightList();updateStats();}} function editFlight(i){showPage('add-flight-page');const f=flights[i];document.getElementById('flight-date').value=f.date;document.getElementById('flight-glider').value=f.glider;document.getElementById('flight-glider-type').value=f.gliderType;document.getElementById('flight-instructor').value=f.instructor;document.getElementById('flight-solo').value=f.solo;document.getElementById('flight-time').value=f.time;document.getElementById('flight-departure').value=f.departure;document.getElementById('flight-arrival').value=f.arrival;document.getElementById('flight-distance').value=f.distance;document.getElementById('flight-launch').value=f.launch;document.getElementById('flight-crew').value=f.crew;document.getElementById('flight-thermals').value=f.thermals;document.getElementById('flight-notes').value=f.notes;flights.splice(i,1);} // Gliders/Instructors function addGlider(){const g=document.getElementById('new-glider').value;const t=document.getElementById('new-glider-type').value;if(!g) return;gliders.push({name:g,type:t});saveAll();updateProfile();document.getElementById('new-glider').value='';document.getElementById('new-glider-type').value='';} function addInstructor(){const ins=document.getElementById('new-instructor').value;if(!ins) return;instructors.push(ins);saveAll();updateProfile();document.getElementById('new-instructor').value='';} function updateProfile(){ const gList=document.getElementById('gliders-list'); gList.innerHTML=''; gliders.forEach((g,i)=>{const li=document.createElement('li');li.textContent=`${g.name} (${g.type})`;gList.appendChild(li);}); const iList=document.getElementById('instructors-list'); iList.innerHTML=''; instructors.forEach((i)=>{const li=document.createElement('li');li.textContent=i;iList.appendChild(li);}); const gliderSelect=document.getElementById('flight-glider'); gliderSelect.innerHTML=''; gliders.forEach(g=>{const opt=document.createElement('option');opt.value=g.name;opt.textContent=g.name;gliderSelect.appendChild(opt);}); const insSelect=document.getElementById('flight-instructor'); insSelect.innerHTML=''; instructors.forEach(ins=>{const opt=document.createElement('option');opt.value=ins;opt.textContent=ins;insSelect.appendChild(opt);}); } // Achievements function unlockAchievement(text,test=false){ const overlay=document.getElementById('achievement-overlay'); document.getElementById('achievement-text').textContent=text; document.getElementById('achievement-instruction').textContent='Click anywhere to continue'; overlay.style.display='flex'; const audio=new Audio('https://www.soundjay.com/button/beep-07.mp3'); audio.play(); } function closeAchievement(){document.getElementById('achievement-overlay').style.display='none';} // Share function shareFlight(i){ const f=flights[i]; const content=document.getElementById('share-content'); content.innerHTML=`

Date: ${f.date}

Glider: ${f.glider}

Type: ${f.gliderType}

Instructor: ${f.instructor||'None'}

Solo: ${f.solo}

Time: ${f.time}

Departure: ${f.departure}

Arrival: ${f.arrival}

Distance: ${f.distance}

Launch Type: ${f.launch}

Crew: ${f.crew}

Thermals: ${f.thermals}

Notes: ${f.notes}

`; document.getElementById('share-overlay').style.display='flex'; } function closeShare(){document.getElementById('share-overlay').style.display='none';} // Theme function setThemeColor(color){document.documentElement.style.setProperty('--primary-blue',color);document.documentElement.style.setProperty('--light-blue',color);document.documentElement.style.setProperty('--hover-blue',color);} function updateStats(){document.getElementById('total-flights').textContent=flights.length;let totalMins=flights.reduce((a,f)=>{const t=f.time.split(':');return a+parseInt(t[0])*60+parseInt(t[1]);},0);let hrs=Math.floor(totalMins/60);let mins=totalMins%60;document.getElementById('total-hours').textContent=`${hrs}:${mins.toString().padStart(2,'0')}`;document.getElementById('avg-time').textContent=flights.length?`${Math.floor(totalMins/flights.length/60)}:${Math.floor(totalMins/flights.length%60).toString().padStart(2,'0')}`:'0:00';document.getElementById('last-glider').textContent=flights.length?flights[flights.length-1].glider:'N/A';updateProfile();} function initCharts(){updateStats();} // Excel Export function exportToExcel(){ if(!flights.length){alert("No flights to export."); return;} const ws_data=[["Flight Number","Date","Glider","Type","Departure","Arrival","Launch Type","Crew Capacity","PIC Name","Flight Time","Remarks"]]; flights.forEach((f,i)=>{ ws_data.push([i+1,f.date,f.glider,f.gliderType,f.departure,f.arrival,f.launch,f.crew,f.instructor,f.time,f.notes]); }); const wb=XLSX.utils.book_new(); const ws=XLSX.utils.aoa_to_sheet(ws_data); XLSX.utils.book_append_sheet(wb,ws,"Flights"); XLSX.writeFile(wb,"Glider_Logbook.xlsx"); }