//
//  MainCoordinator.swift
//  SUIExamples
//
//  Created by Pavel Yurchenko on 28.11.2024.
//

import CoordinatorSUI
import SwiftUI

final class MainCoordinator: BaseCoordinator {

    init(router: Router) {
        super.init()
        self.currentRouter = router
    }

    func run() -> some View {
        showMainModule()
    }

    @ViewBuilder
    func buildDestination(_ route: Route) -> some View {
        switch route {
        case .products:
            showProductsModule()
        case .product(let id):
            showProductModule(with: id)
        case .cart:
            showCartModule()
        default: EmptyView()
        }
    }

    // MARK: - Private methods

    private func showMainModule() -> some View {
        MainBuilder().build(
            with: .init(
                onProducts: { [weak self] in
                    self?.currentRouter.push(Route.products)
                },
                onProduct: { [weak self] id in
                    self?.currentRouter.push(Route.product(id: id))
                },
                onCart: { [weak self] in
                    self?.currentRouter.push(Route.cart)
                }
            )
        )
    }

    private func showProductsModule() -> some View {
        ProductsBuilder().build(
            with: .init(
                onProduct: { [weak self] in
                    self?.currentRouter.push(Route.product(id: $0))
                },
                onCart: { [weak self] in
                    self?.currentRouter.push(Route.cart)
                }
            )
        )
    }

    private func showCartModule() -> some View {
        CartBuilder().build(
            with: .init(
                onProducts: { [weak self] in
                    self?.currentRouter.push(Route.products)
                }
            )
        )
    }

    private func showProductModule(with id: Int) -> some View {
        ProductBuilder().build(
            with: .init(id: id),
            output: .init(
                onProducts: { [weak self] in
                    self?.currentRouter.push(Route.products)
                },
                onCart: { [weak self] in
                    self?.currentRouter.push(Route.cart)
                }
            )
        )
    }
}