// ElevenLabs Knowledge Base Bulk Delete Script - Forward Only Version
// This version just keeps moving forward through the list

async function deleteAllKnowledgeBaseFiles() {
    console.log('Starting ElevenLabs Knowledge Base deletion (Forward Only)...');

    const wait = (ms) => new Promise(resolve => setTimeout(resolve, ms));
    let deletedCount = 0;
    let skippedCount = 0;
    let lastSuccessTime = Date.now();

    // Function to close any open dialogs
    async function closeDialog() {
        const cancelButton = Array.from(document.querySelectorAll('button')).find(btn =>
            btn.textContent?.trim() === 'Cancel' && btn.offsetParent !== null
        );

        if (cancelButton) {
            cancelButton.click();
            await wait(1000);
        } else {
            document.body.click();
            await wait(500);
        }
    }

    async function tryDeleteAt(index) {
        const menuButtons = document.querySelectorAll('button[aria-label="Document actions"]');

        if (index >= menuButtons.length) {
            return 'end_of_list';
        }

        const menuButton = menuButtons[index];
        const row = menuButton.closest('tr');
        let fileName = 'Unknown';

        if (row) {
            const nameCell = row.querySelector('td:first-child');
            if (nameCell) {
                const link = nameCell.querySelector('a');
                fileName = link ? link.textContent.trim() : nameCell.textContent.trim();
            }
        }

        console.log(`\n--- Trying position ${index + 1}/${menuButtons.length}: ${fileName} ---`);

        try {
            // Step 1: Click menu
            console.log('Opening menu...');
            menuButton.scrollIntoView({ behavior: 'smooth', block: 'center' });
            await wait(500);
            menuButton.click();
            await wait(2000);

            // Step 2: Click delete
            const deleteOption = document.querySelector('[data-value="Delete document"]');
            if (!deleteOption) {
                console.log('❌ No delete option, skipping...');
                await closeDialog();
                skippedCount++;
                return 'skip';
            }

            deleteOption.click();
            await wait(2000);

            // Step 3: Confirm
            const deleteButton = Array.from(document.querySelectorAll('button')).find(btn => {
                const text = btn.textContent?.trim();
                const isVisible = btn.offsetParent !== null;
                const isInDialog = btn.closest('[role="dialog"], [role="alertdialog"]');
                return isVisible && isInDialog && text === 'Delete';
            });

            if (!deleteButton) {
                console.log('❌ No confirm button, skipping...');
                await closeDialog();
                skippedCount++;
                return 'skip';
            }

            deleteButton.click();
            deletedCount++;
            lastSuccessTime = Date.now();
            console.log(`✅ Deleted! Total: ${deletedCount}`);

            // Wait for page update
            await wait(7000);
            return 'success';

        } catch (error) {
            console.log('❌ Error, skipping...');
            await closeDialog();
            skippedCount++;
            return 'skip';
        }
    }

    // Main loop - just go through the list
    console.log('\n=== Starting forward-only deletion ===\n');

    let position = 0;
    let noProgressCycles = 0;

    while (true) {
        const menuButtons = document.querySelectorAll('button[aria-label="Document actions"]');

        if (menuButtons.length === 0) {
            console.log('\n✅ No more files!');
            break;
        }

        // If we've gone through the whole list without deleting anything
        if (position >= menuButtons.length) {
            noProgressCycles++;

            if (noProgressCycles >= 2) {
                console.log('\n⚠️ Went through entire list twice with no deletions.');
                console.log('The remaining files may have issues. Try refreshing.');
                break;
            }

            console.log('\n🔄 Reached end of list, starting from top...\n');
            position = 0;
            await wait(3000);
            continue;
        }

        const result = await tryDeleteAt(position);

        if (result === 'success') {
            // Reset to start after successful deletion
            position = 0;
            noProgressCycles = 0;
        } else {
            // Move to next position
            position++;
        }

        // Check if we've been stuck too long
        const timeSinceSuccess = Date.now() - lastSuccessTime;
        if (timeSinceSuccess > 120000) { // 2 minutes
            console.log('\n⏱️ No successful deletions in 2 minutes, stopping...');
            break;
        }

        await wait(1000);
    }

    console.log('\n=== Final Results ===');
    console.log(`✅ Deleted: ${deletedCount} files`);
    console.log(`⏭️ Skipped: ${skippedCount} attempts`);
}

// Status check
function status() {
    const files = document.querySelectorAll('button[aria-label="Document actions"]').length;
    console.log(`Files remaining: ${files}`);
}

// Instructions
console.log('=== ElevenLabs KB Delete (Forward Only) ===');
console.log('This version keeps moving forward through the list.');
console.log('\nCommands:');
console.log('- status() : Check remaining files');
console.log('\nStarting in 3 seconds...\n');

setTimeout(() => {
    deleteAllKnowledgeBaseFiles();
}, 3000);