ZDDC/archive/js/directory.js

(function() {
    'use strict';
    // Directory selection and scanning functionality

    // Add directory
    async function addDirectory() {
        try {
            const dirHandle = await window.showDirectoryPicker();
        
            // Check if already added
            const exists = window.app.directories.some(d => d.name === dirHandle.name);
            if (exists) {
                alert('This directory has already been added.');
                return;
            }
        
            // Add to directories
            window.app.directories.push({
                handle: dirHandle,
                name: dirHandle.name,
                path: dirHandle.name // Root path
            });
        
            // Hide empty state if this is the first directory
            if (window.app.directories.length === 1) {
                window.app.modules.app.hideEmptyState();
            }
        
            // Scan the new directory
            await scanDirectory(dirHandle, dirHandle.name);
        
            window.app.modules.app.updateUI();
        } catch (err) {
            if (err.name !== 'AbortError') {
                console.error('Error selecting directory:', err);
                alert('Error selecting directory: ' + err.message);
            }
        }
    }

    // Scan directory recursively (local mode — delegates to local source in source.js)
    async function scanDirectory(dirHandle, path) {
        window.app.isScanning = true;
        window.app.scanProgress = 'Scanning ' + path + '...';
        window.app.modules.app.updateStatusBar();
    
        const source = window.app.modules.source.createSource('local', {});
    
        const callbacks = {
            onGroupingFolder: function(folder) {
                window.app.groupingFolders.push(folder);
            },
            onTransmittalFolder: function(folder) {
                window.app.transmittalFolders.push(folder);
            },
            onFile: function(file) {
                window.app.files.push(file);
            },
            onProgress: function(message) {
                window.app.scanProgress = message;
                window.app.modules.app.updateStatusBar();
            }
        };
    
        try {
            await source.scan(dirHandle, callbacks);
        
            // Only auto-select top-level party folders (shallowest depth)
            const groupingDepths = window.app.groupingFolders.map(f => f.path.split('/').length);
            const minGroupingDepth = groupingDepths.length > 0 ? Math.min(...groupingDepths) : 1;
            window.app.groupingFolders.forEach(folder => {
                if (folder.path.split('/').length === minGroupingDepth) {
                    window.app.selectedGroupingFolders.add(folder.path);
                }
            });
        
            window.app.transmittalFolders.forEach(folder => {
                if (!window.app.modules.app.isUnderHiddenFolderType(folder.path)) {
                    window.app.selectedTransmittalFolders.add(folder.path);
                }
            });
        
            window.app.modules.app.ensureOutstandingTransmittal();
            // Auto-select Outstanding if selectAllTransmittals is active
            if (window.app.selectAllTransmittals) {
                window.app.selectedTransmittalFolders.add('__outstanding__');
            }

            window.app.modules.app.collectModifiers();
            window.app.modules.app.updateUI();
            window.app.modules.filtering.applyFilters();
            if (window.app.modules.presets) {
                window.app.modules.presets.init();
            }
        } catch (err) {
            console.error('Error scanning directory:', err);
            alert('Error scanning directory: ' + err.message);
        } finally {
            window.app.isScanning = false;
            window.app.scanProgress = '';
            window.app.modules.app.updateStatusBar();
        }
    }

    // Refresh all directories
    async function refreshDirectories() {
        // Clear existing data
        window.app.groupingFolders = [];
        window.app.transmittalFolders = [];
        window.app.files = [];
        window.app.filteredFiles = [];
    
        if (window.app.sourceMode === 'http') {
            // Re-scan all HTTP sources
            const dirs = window.app.directories.slice();
            window.app.directories = [];
            for (const dir of dirs) {
                await window.app.modules.app.addHttpSource(dir.url);
            }
        } else {
            // Re-scan all local directories
            for (const dir of window.app.directories) {
                await scanDirectory(dir.handle, dir.name);
            }
        }
    
        window.app.modules.app.updateUI();
    }

    // Remove directory
    function removeDirectory(dirName) {
        const index = window.app.directories.findIndex(d => d.name === dirName);
        if (index !== -1) {
            window.app.directories.splice(index, 1);
        
            // Remove associated folders and files
            window.app.groupingFolders = window.app.groupingFolders.filter(f => 
                !f.path.startsWith(dirName)
            );
            window.app.transmittalFolders = window.app.transmittalFolders.filter(f => 
                !f.path.startsWith(dirName)
            );
            window.app.files = window.app.files.filter(f => 
                !f.path.startsWith(dirName)
            );
        
            // Clean up the Outstanding virtual transmittal if no outstanding files remain
            const hasAnyOutstanding = window.app.files.some(f => f.folderPath === '__outstanding__');
            if (!hasAnyOutstanding) {
                window.app.transmittalFolders = window.app.transmittalFolders.filter(f => f.path !== '__outstanding__');
                window.app.selectedTransmittalFolders.delete('__outstanding__');
            }
        
            // Show empty state if no directories left
            if (window.app.directories.length === 0) {
                window.app.modules.app.showEmptyState();
            }
        
            window.app.modules.app.updateUI();
        }
    }

    // Request permission for directory
    async function requestPermission(dirHandle) {
        const options = { mode: 'read' };
    
        // Check current permission state
        if ((await dirHandle.queryPermission(options)) === 'granted') {
            return true;
        }
    
        // Request permission
        if ((await dirHandle.requestPermission(options)) === 'granted') {
            return true;
        }
    
        return false;
    }

    window.app.modules.directory = {
        addDirectory,
        scanDirectory,
        refreshDirectories,
        removeDirectory,
        requestPermission
    };

})();