#!/usr/bin/env node

/**
 * TDD Tests for Section Splitting Functionality Recovery
 */

const { TestRunner } = require('./test_runner.js');
const runner = new TestRunner();

// Test section splitting functionality
runner.describe('Section Splitting for Dynamic Heading Detection', () => {

    runner.it('should have checkForSectionSplits method in SectionManager', async () => {
        // Load editor
        delete require.cache[require.resolve('/home/worsch/markitect_project/markitect/static/editor.js')];
        require('/home/worsch/markitect_project/markitect/static/editor.js');

        if (global.SectionManager) {
            const manager = new global.SectionManager();
            const hasCheckForSectionSplits = typeof manager.checkForSectionSplits === 'function';
            runner.expect(hasCheckForSectionSplits).toBeTruthy();
        }
    });

    runner.it('should detect when new headings are added', async () => {
        if (global.SectionManager) {
            const manager = new global.SectionManager();

            // Original content without headings
            const originalContent = 'Just some text';

            // New content with a heading
            const newContent = '# New Heading\n\nJust some text';

            const shouldSplit = manager.checkForSectionSplits(newContent, originalContent);
            runner.expect(shouldSplit).toBeTruthy();
        }
    });

    runner.it('should detect when multiple headings are added', async () => {
        if (global.SectionManager) {
            const manager = new global.SectionManager();

            // Content with multiple headings
            const content = '# First Heading\n\nContent\n\n## Second Heading\n\nMore content';

            const shouldSplit = manager.checkForSectionSplits(content, '');
            runner.expect(shouldSplit).toBeTruthy();
        }
    });

    runner.it('should not split when no new headings are added', async () => {
        if (global.SectionManager) {
            const manager = new global.SectionManager();

            // Original and new content without headings
            const originalContent = 'Some text';
            const newContent = 'Some modified text';

            const shouldSplit = manager.checkForSectionSplits(newContent, originalContent);
            runner.expect(shouldSplit).toBeFalsy();
        }
    });

    runner.it('should have handleSectionSplit method', async () => {
        if (global.SectionManager) {
            const manager = new global.SectionManager();
            const hasHandleSectionSplit = typeof manager.handleSectionSplit === 'function';
            runner.expect(hasHandleSectionSplit).toBeTruthy();
        }
    });

    runner.it('should have createSectionsFromContent method', async () => {
        if (global.SectionManager) {
            const manager = new global.SectionManager();
            const hasCreateSectionsFromContent = typeof manager.createSectionsFromContent === 'function';
            runner.expect(hasCreateSectionsFromContent).toBeTruthy();
        }
    });

    runner.it('should emit section-split event when sections are split', async () => {
        if (global.SectionManager) {
            const manager = new global.SectionManager();

            let eventEmitted = false;
            manager.on('section-split', () => {
                eventEmitted = true;
            });

            // This should emit the event if the method exists and works
            if (typeof manager.handleSectionSplit === 'function') {
                try {
                    // Create a test section first
                    manager.createSectionsFromMarkdown('# Test\n\nContent');
                    const sections = manager.getAllSections();
                    if (sections.length > 0) {
                        manager.handleSectionSplit(sections[0].id, '# First\n\nContent\n\n# Second\n\nMore');
                        runner.expect(eventEmitted).toBeTruthy();
                    }
                } catch (error) {
                    // Method exists but might not be fully implemented yet
                    runner.expect(typeof manager.handleSectionSplit).toBe('function');
                }
            }
        }
    });
});

// Run the tests
if (require.main === module) {
    console.log('✂️ Running TDD Tests for Section Splitting Recovery');
    runner.run().then(() => {
        console.log('✅ Test run complete - now implement section splitting!');
    });
}

module.exports = runner;