import * as vscode from 'vscode';

export function activate(context: vscode.ExtensionContext) {
    console.log('Congratulations, your extension "vscodestat" is now active!');

    // crée une commande de test
    let disposable = vscode.commands.registerCommand('vscodestat.helloWorld', () => {
        vscode.window.showInformationMessage('Hello World from vscodestat!');
    });
    context.subscriptions.push(disposable);

    // commande pour definir l'url
    let disposable2 = vscode.commands.registerCommand('vscodestat.setUrl', async () => {
        const url = await vscode.window.showInputBox({
            prompt: 'Enter the URL:',
            placeHolder: ''
        });

        if (url) {
            vscode.workspace.getConfiguration().update('vscodestat.url', url, vscode.ConfigurationTarget.Global);
            vscode.window.showInformationMessage('URL set successfully.');
        }
    });
    context.subscriptions.push(disposable2);

    // commande pour tester l'url
    let disposable3 = vscode.commands.registerCommand('vscodestat.callUrl', async () => {
        const storedUrl = vscode.workspace.getConfiguration().get('vscodestat.url') as string;
        if (!storedUrl) {
            vscode.window.showWarningMessage('URL is not set. Please set the URL first.');
            return;
        }
        await makeHttpRequest({ event: 'ping'});
        vscode.window.showInformationMessage('callUrl done');
    });
    context.subscriptions.push(disposable3);

    // detecte une ouverture de fichier / nouvel onglet
    vscode.window.onDidChangeActiveTextEditor(async editor => {
        if (editor) {
            const filePath = editor.document.fileName;
            console.log('Opened file:', filePath);

            // vscode.window.showInformationMessage(`Opened file: ${filePath}`);
            await makeHttpRequest({ event: 'open', project: extractProjectName(filePath) });
        }
    });

    // detecte une sauvegarde de fichier
    vscode.workspace.onDidSaveTextDocument(async document => {
        const filePath = document.fileName;
        console.log('Saved file:', filePath);

        // vscode.window.showInformationMessage(`Saved file: ${filePath}`);
        await makeHttpRequest({ event: 'save', project: extractProjectName(filePath) });
    });

    // detecte un focus / blur de la fenetre vscode
    vscode.window.onDidChangeWindowState(async event => {
        console.log('Window state changed:', event.focused);
        await makeHttpRequest({ focus: event.focused });
    });
}

export function deactivate() { }

/*
* extractProjectName will extract a project name from a path
* /root/docker/monitoringserver/controller/homeController.js
* => monitoringserver
*/
function extractProjectName(path: string) {
    const match = path.match(/\/root\/docker\/([^/]+)/);
    return match?.[2];
}

/*
* fonction qui envoie un event au serveur
*/
async function makeHttpRequest(json: Object) {
    try {
        const url = vscode.workspace.getConfiguration().get('vscodestat.url') as string;
        if (!url) {
            return;
        }

        // vscode.window.showInformationMessage('Calling URL: ' + url);
        const rawResponse = await fetch(url, {
            method: 'POST',
            headers: {
                'Accept': 'application/json',
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(json)
        });
        const content = await rawResponse.json();

        console.log(content);
        // vscode.window.showInformationMessage('HTTP request successful.');
    } catch (error:any) {
        console.error('Error making HTTP request:', error);
        // vscode.window.showErrorMessage('Error making HTTP request: ' + error.message);
    }
}