import { ChangeDetectionStrategy, Component, inject, signal } from '@angular/core';
import { form, FormField, required, submit } from '@angular/forms/signals';
import { RouterLink } from '@angular/router';
import { injectMutation } from '@tanstack/angular-query-experimental';
import { injectAuthService } from '@/core/services/auth.service';
import { injectUIService } from '@/core/services/ui.service';
import { PrivacyComponent } from '@/features/privacy/privacy.component';
import { CheckboxComponent } from '@/shared/forms/checkbox/checkbox.component';
import { signalFormErrors } from '@/shared/forms/form-validations';
import { InputComponent } from '@/shared/forms/input/input.component';
import { AuthLayoutComponent } from '@/shared/layout/auth-layout/auth-layout.component';
import { ButtonDirective } from '@/shared/ui/button.directive';
import { ModalComponent } from '@/shared/ui/modal/modal.component';

@Component({
	selector: 'app-signup',
	templateUrl: './signup.component.html',
	styleUrls: ['./signup.component.scss'],
	changeDetection: ChangeDetectionStrategy.OnPush,
	standalone: true,
	imports: [
		RouterLink,
		FormField,
		InputComponent,
		CheckboxComponent,
		AuthLayoutComponent,
		ModalComponent,
		PrivacyComponent,
		ButtonDirective,
	],
})
export default class SignupComponent {
	private authSrv = injectAuthService();
	private uiServ = injectUIService();

	openPrivacy = signal(false);

	signupModel = signal({
		fullname: '',
		employee_id: '',
		acceptTerms: false,
	});

	signupForm = form(this.signupModel, (path) => {
		required(path.fullname, { message: signalFormErrors.required });
		required(path.employee_id, { message: signalFormErrors.required });
		required(path.acceptTerms, { message: signalFormErrors.acceptTerms });
	});

	signup = injectMutation(() => ({
		mutationFn: (_: void) => this.authSrv.signup(this.signupModel()),
		onError: (error) => this.uiServ.showErrorAlert(error.message),
	}));

	onSubmit(event: Event) {
		event.preventDefault();
		submit(this.signupForm, {
			action: async () => this.signup.mutate(),
		});
	}

	openPrivacyModal(e: MouseEvent) {
		e.preventDefault();
		e.stopPropagation();
		this.openPrivacy.set(true);
	}
}