document.addEventListener('DOMContentLoaded', function() {

    document.getElementById('videoForm').addEventListener('submit', function(e) {
        e.preventDefault(); 

        var m3u8Url = document.getElementById('m3u8Input').value; 

        // Send a POST request to the server to process the video
        fetch('/process_video', {
            method: 'POST',
            body: JSON.stringify({ m3u8Url: m3u8Url }),
            headers: {
                'Content-Type': 'application/json'
            }
        })
        .then(response => response.json())
        .then(data => {
            if (data.mp4Path) {
                var videoPlayer = document.getElementById('videoPlayer');
                videoPlayer.src = data.mp4Path;
                // Set the video to muted before playing
                videoPlayer.muted = true;
                videoPlayer.load();  
                videoPlayer.play(); 
            } else {
                console.error('Failed to process video');
            }
        })
        .catch(error => console.error('Error:', error));
    });

    // Pop up functionality
    var configModal = document.getElementById("configAdvModal");
    var configBtn = document.getElementById("configAdvMode");
    var configSpan = document.getElementsByClassName("config-modal-close")[0];
    
    // Toggle modal display based on checkbox state
    configBtn.addEventListener('change', function() {
        if (this.checked) {
            configModal.style.display = "block";
        } else {
            configModal.style.display = "none";
        }
    });
    
    // When clicking on the modal close button, uncheck the checkbox and hide the modal
    configSpan.onclick = function() {
        configModal.style.display = "none";
        configBtn.checked = false;
    };
    
    // When clicking outside the modal, uncheck the checkbox and hide the modal
    window.onclick = function(event) {
        if (event.target == configModal) {
            configModal.style.display = "none";
            configBtn.checked = false;
        }
    };
    
    
    


    // Toggle functionality for Input Section
    var accordionToggleVideo = document.getElementById('accordionToggleVideo');
    var videoSection = document.getElementById('videoSection');
    
    if (accordionToggleVideo && videoSection) {
        accordionToggleVideo.addEventListener('click', function() {
            videoSection.classList.toggle('hidden');
            var icon = this.querySelector('i');
    
            // Toggle between fa-angle-down and fa-angle-up
            if (icon.classList.contains('fa-angle-down')) {
                icon.classList.remove('fa-angle-down');
                icon.classList.add('fa-angle-up');
            } else {
                icon.classList.remove('fa-angle-up');
                icon.classList.add('fa-angle-down');
            }
        });
    } else {
        console.error('Accordion elements for video not found');
    }

    // Toggle functionality for Output Section 3
    var accordionToggleVideo2 = document.getElementById('accordionToggleVideo2');
    var filteredResults = document.getElementById('filteredResults');
    
    if (accordionToggleVideo2 && filteredResults) {
        accordionToggleVideo2.addEventListener('click', function() {
            filteredResults.classList.toggle('hidden');
            var icon = this.querySelector('i');
    
            // Toggle between fa-angle-down and fa-angle-up
            if (icon.classList.contains('fa-angle-down')) {
                icon.classList.remove('fa-angle-down');
                icon.classList.add('fa-angle-up');
            } else {
                icon.classList.remove('fa-angle-up');
                icon.classList.add('fa-angle-down');
            }
        });
    } else {
        console.error('Accordion elements for filtered results not found');
    }

    // Toggle functionality for Configuration Section 2
    var accordionToggleVideo3 = document.getElementById('accordionToggleVideo3');
    var configurationSection = document.getElementById('configurationSection');
    
    if (accordionToggleVideo3 && configurationSection) {
        accordionToggleVideo3.addEventListener('click', function() {
            configurationSection.classList.toggle('hidden');
            var icon = this.querySelector('i');
    
            // Toggle between fa-angle-down and fa-angle-up
            if (icon.classList.contains('fa-angle-down')) {
                icon.classList.remove('fa-angle-down');
                icon.classList.add('fa-angle-up');
            } else {
                icon.classList.remove('fa-angle-up');
                icon.classList.add('fa-angle-down');
            }
        });
    } else {
        console.error('Accordion elements for filtered results not found');
    }
    


    

});



// Assuming the base path for team images
const basePathForTeamImages = '/static/teams_jersy/';


// Function to update team images based on the selected team
function updateTeamImages(selectedTeam) {
    const imageUrl = basePathForTeamImages + selectedTeam + '.jpg'; // Assuming the images are in JPG format
    const imageUrl2 = basePathForTeamImages + selectedTeam + '1.jpg';
    
    console.log(imageUrl);
    // Set the image URLs
    document.getElementById('leftTeamImage').src = imageUrl;
    document.getElementById('leftTeamImage2').src = imageUrl2;
}


// Assuming the base path for team images
const basePathForPlayerImages = '/static/players_image/';

// Function to update player images based on the selected player
function updatePlayerImages(selectedPlayer) {
    const plyaerImageUrl = basePathForPlayerImages + selectedPlayer + '.png'; 
    
    console.log(plyaerImageUrl);
    // Set the image URLs

    document.getElementById('rightTeamImage').src = plyaerImageUrl;
}


document.addEventListener('DOMContentLoaded', function() {
    const teamDropdown = document.getElementById('teamDropdown');
    const playerDropdown = document.getElementById('playerDropdown');
    let jsonData = null;

    // Event listener for file input change
    document.getElementById('fileInput').addEventListener('change', function(e) {
        
        document.getElementById('JersyContainer').style.display = 'block';
        const file = e.target.files[0];
        if (!file) return;

        const reader = new FileReader();
        reader.onload = function(fileEvent) {
            try {
                jsonData = JSON.parse(fileEvent.target.result);
                populateTeamDropdown(jsonData); // Populate team dropdown
                // Initially populate player dropdown with first team's players or empty
                if (teamDropdown.options.length > 0) {
                    populatePlayerDropdown(jsonData, teamDropdown.options[0].value);
                }
                // check if jsonData.metadata.video_url exists 
                if (jsonData.metadata.video_url) {
                    document.getElementById('m3u8Input').value = jsonData.metadata.video_url;
                    document.getElementById('videoForm').querySelector('button').click();
                }

            } catch (error) {
                console.error('Error parsing JSON:', error);
                alert('Invalid JSON file.');
            }
        };
        reader.readAsText(file);

        // Update team images when the team dropdown is populated
        if (teamDropdown.options.length > 0) {
            updateTeamImages(teamDropdown.options[0].value);
        }
    });

    // Event listener for team dropdown change
    teamDropdown.addEventListener('change', function(e) {
        const selectedTeam = e.target.value;
        populatePlayerDropdown(jsonData, selectedTeam);
                
        // Update team images when the team selection changes
        updateTeamImages(selectedTeam);
        
    });

    // Event listener for player dropdown change
    playerDropdown.addEventListener('change', function(e) {
        const selectedPlayer = e.target.value;
                
        // Update team images when the team selection changes
        updatePlayerImages(selectedPlayer);
    });



    // Event listener for filter button click
    document.getElementById('filterButton').addEventListener('click', function() {
        const fileInput = document.getElementById('fileInput');
        const file = fileInput.files[0];
        if (!file) {
            alert('Please select a file.');
            return;
        }

        const team = teamDropdown.value;
        const playerId = playerDropdown.value;

        const formData = new FormData();
        formData.append('file', file);
        formData.append('team', team);
        formData.append('playerId', playerId);
        
        // Show the overlay as soon as the processing starts
        var element = document.getElementById('filteredResults');
        element.classList.remove('hidden');
        element.scrollIntoView({ behavior: 'smooth', block: 'start' });

        document.getElementById('overlay_result').style.display = 'flex';


        fetch('/upload_and_filter', {
            method: 'POST',
            body: formData
        })
        .then(response => response.json())
        .then(data => {
            if (data.videoPath) {
                var videoSource = document.getElementById('videoSource');
                
                // Append timestamp to the video URL to prevent caching
                var timestamp = new Date().getTime();
                videoSource.src = data.videoPath + "?t=" + timestamp;
        
                var videoPlayerResult = document.getElementById('videoPlayer_result');

                videoPlayerResult.load();  // Load the new video source
                
                videoPlayerResult.onloadeddata = function() {
                    document.getElementById('overlay_result').style.display = 'none';    
                    videoPlayerResult.play().catch(error => {
                        console.error('Error occurred while trying to play the video:', error);
                    });
                };
            } else {
                console.error('Video path not received');
                
            }
        })
        .catch(error => console.error('Error:', error));
    });
});

// Function to populate the player dropdown with kit numbers based on the selected team
function populatePlayerDropdown(jsonData, selectedTeam) {
    const kitNumbers = new Set();

    // Iterate through the 'frame' object in the JSON and filter by team
    Object.values(jsonData.frame).forEach(frameData => {
        Object.values(frameData).forEach(trackData => {
            if (trackData.hasOwnProperty('kit_number') && trackData['team_id'] === selectedTeam) {
                kitNumbers.add(trackData['kit_number'].toString().trim());
            }
        });
    });

    const playerDropdown = document.getElementById('playerDropdown');
    playerDropdown.innerHTML = '';
    kitNumbers.forEach(number => {
        const option = new Option(number, number);
        playerDropdown.appendChild(option);
    });
}

// Function to populate the team dropdown with team IDs
function populateTeamDropdown(jsonData) {
    const teamIds = new Set();

    // Iterate through the 'frame' object in the JSON
    Object.values(jsonData.frame).forEach(frameData => {
        // Iterate through each track_id in the frame
        Object.values(frameData).forEach(trackData => {
            if (trackData.hasOwnProperty('team_id')) {
                teamIds.add(trackData['team_id'].toString().trim());
            }
        });
    });

    const teamDropdown = document.getElementById('teamDropdown');
    teamDropdown.innerHTML = '';
    teamIds.forEach(teamId => {
        const option = new Option(teamId, teamId);
        teamDropdown.appendChild(option);
    });
}



// document.getElementById('videoForm').addEventListener('submit', function(e) {
//     e.preventDefault();
//     var m3u8Url = document.getElementById('m3u8Input').value; 
//     document.getElementById('overlay').style.display = 'flex'; // Show the overlay

//     fetch('/process_video', {
//         method: 'POST',
//         body: JSON.stringify({ m3u8Url: m3u8Url }),
//         headers: {
//             'Content-Type': 'application/json'
//         }
//     })
//     .then(response => response.json())
//     .then(data => {
//         document.getElementById('overlay').style.display = 'none'; // Hide the overlay
//         if (data.mp4Path) {
//             var videoPlayer = document.getElementById('videoPlayer');
//             videoPlayer.src = data.mp4Path;
//             videoPlayer.load();  
//             videoPlayer.play(); 
//         } else {
//             console.error('Failed to process video');
//         }
//     })
//     .catch(error => {
//         console.error('Error:', error);
//         document.getElementById('overlay').style.display = 'none'; // Hide the overlay even if there is an error
//     });
// });


// Dark Mode

document.getElementById('darkModeToggle').addEventListener('change', function() {
    document.body.classList.toggle('dark-mode', this.checked);
  });