import * as vscode from 'vscode';
import { CommandContext } from './commands/context';
import { registerContextKeys } from './commands/contextKeys';
import { newDiagramCommands } from './commands/newDiagram';
import { renderCommands } from './commands/renderCommands';
import { viewCommands } from './commands/viewCommands';
import { modelCommands } from './commands/modelCommands';
import { BRAND_COMPLETION_SELECTOR, BrandCompletionProvider } from './language/brandCompletion';
import { REF_SELECTOR, RefLanguage } from './language/refLanguage';
import { ModelService } from './model/service';
import { DiagnosticsController } from './language/diagnostics';
import { log } from './util/log';
import { HtmlViewerProvider } from './views/htmlViewer';
import { DiagramViewManager } from './views/diagramView';
import { RegistryViewProvider } from './views/registryView';
import { DecisionViewProvider } from './views/decisionView';
import { DECISION_SELECTOR, DecisionLanguage } from './language/decisionLanguage';

export function activate(context: vscode.ExtensionContext): void {
  const models = new ModelService();
  const ctx: CommandContext = {
    extension: context,
    views: new DiagramViewManager(context, models),
    htmlViewer: new HtmlViewerProvider(context.extensionUri),
    registry: new RegistryViewProvider(models),
    decision: new DecisionViewProvider(models),
    models,
  };
  const refs = new RefLanguage(models);
  const decisions = new DecisionLanguage(models);
  context.subscriptions.push(
    models,
    ctx.views,
    ctx.htmlViewer,
    ctx.registry,
    ctx.decision,
    new DiagnosticsController(context, models),
    log(),
    vscode.languages.registerCompletionItemProvider(BRAND_COMPLETION_SELECTOR, new BrandCompletionProvider(context.extensionPath), ' ', '"'),
    vscode.languages.registerCompletionItemProvider(REF_SELECTOR, refs, ' ', '"'),
    vscode.languages.registerHoverProvider(REF_SELECTOR, refs),
    vscode.languages.registerDefinitionProvider(REF_SELECTOR, refs),
    vscode.languages.registerCompletionItemProvider(DECISION_SELECTOR, decisions, ' ', '[', ',', '"'),
    vscode.languages.registerHoverProvider(DECISION_SELECTOR, decisions),
    vscode.languages.registerDefinitionProvider(DECISION_SELECTOR, decisions),
    ...viewCommands(ctx),
    ...newDiagramCommands(ctx),
    ...renderCommands(ctx),
    ...modelCommands(ctx),
  );
  registerContextKeys(context, models);
}

export function deactivate(): void {}