/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import * as o from '../output/output_ast';
import { LifecycleHooks } from '../private_import_core';
import { DetectChangesVars } from './constants';
var STATE_IS_NEVER_CHECKED = o.THIS_EXPR.prop('numberOfChecks').identical(new o.LiteralExpr(0));
var NOT_THROW_ON_CHANGES = o.not(DetectChangesVars.throwOnChange);
export function bindDirectiveDetectChangesLifecycleCallbacks(directiveAst, directiveInstance, compileElement) {
    var view = compileElement.view;
    var detectChangesInInputsMethod = view.detectChangesInInputsMethod;
    var lifecycleHooks = directiveAst.directive.type.lifecycleHooks;
    if (lifecycleHooks.indexOf(LifecycleHooks.OnChanges) !== -1 && directiveAst.inputs.length > 0) {
        detectChangesInInputsMethod.addStmt(new o.IfStmt(DetectChangesVars.changes.notIdentical(o.NULL_EXPR), [directiveInstance.callMethod('ngOnChanges', [DetectChangesVars.changes]).toStmt()]));
    }
    if (lifecycleHooks.indexOf(LifecycleHooks.OnInit) !== -1) {
        detectChangesInInputsMethod.addStmt(new o.IfStmt(STATE_IS_NEVER_CHECKED.and(NOT_THROW_ON_CHANGES), [directiveInstance.callMethod('ngOnInit', []).toStmt()]));
    }
    if (lifecycleHooks.indexOf(LifecycleHooks.DoCheck) !== -1) {
        detectChangesInInputsMethod.addStmt(new o.IfStmt(NOT_THROW_ON_CHANGES, [directiveInstance.callMethod('ngDoCheck', []).toStmt()]));
    }
}
export function bindDirectiveAfterContentLifecycleCallbacks(directiveMeta, directiveInstance, compileElement) {
    var view = compileElement.view;
    var lifecycleHooks = directiveMeta.type.lifecycleHooks;
    var afterContentLifecycleCallbacksMethod = view.afterContentLifecycleCallbacksMethod;
    afterContentLifecycleCallbacksMethod.resetDebugInfo(compileElement.nodeIndex, compileElement.sourceAst);
    if (lifecycleHooks.indexOf(LifecycleHooks.AfterContentInit) !== -1) {
        afterContentLifecycleCallbacksMethod.addStmt(new o.IfStmt(STATE_IS_NEVER_CHECKED, [directiveInstance.callMethod('ngAfterContentInit', []).toStmt()]));
    }
    if (lifecycleHooks.indexOf(LifecycleHooks.AfterContentChecked) !== -1) {
        afterContentLifecycleCallbacksMethod.addStmt(directiveInstance.callMethod('ngAfterContentChecked', []).toStmt());
    }
}
export function bindDirectiveAfterViewLifecycleCallbacks(directiveMeta, directiveInstance, compileElement) {
    var view = compileElement.view;
    var lifecycleHooks = directiveMeta.type.lifecycleHooks;
    var afterViewLifecycleCallbacksMethod = view.afterViewLifecycleCallbacksMethod;
    afterViewLifecycleCallbacksMethod.resetDebugInfo(compileElement.nodeIndex, compileElement.sourceAst);
    if (lifecycleHooks.indexOf(LifecycleHooks.AfterViewInit) !== -1) {
        afterViewLifecycleCallbacksMethod.addStmt(new o.IfStmt(STATE_IS_NEVER_CHECKED, [directiveInstance.callMethod('ngAfterViewInit', []).toStmt()]));
    }
    if (lifecycleHooks.indexOf(LifecycleHooks.AfterViewChecked) !== -1) {
        afterViewLifecycleCallbacksMethod.addStmt(directiveInstance.callMethod('ngAfterViewChecked', []).toStmt());
    }
}
export function bindInjectableDestroyLifecycleCallbacks(provider, providerInstance, compileElement) {
    var onDestroyMethod = compileElement.view.destroyMethod;
    onDestroyMethod.resetDebugInfo(compileElement.nodeIndex, compileElement.sourceAst);
    if (provider.lifecycleHooks.indexOf(LifecycleHooks.OnDestroy) !== -1) {
        onDestroyMethod.addStmt(providerInstance.callMethod('ngOnDestroy', []).toStmt());
    }
}
export function bindPipeDestroyLifecycleCallbacks(pipeMeta, pipeInstance, view) {
    var onDestroyMethod = view.destroyMethod;
    if (pipeMeta.type.lifecycleHooks.indexOf(LifecycleHooks.OnDestroy) !== -1) {
        onDestroyMethod.addStmt(pipeInstance.callMethod('ngOnDestroy', []).toStmt());
    }
}
//# sourceMappingURL=lifecycle_binder.js.map