package com.talentcard.server.business.portal;

import java.util.Map;

import com.talentcard.server.business.auth.TalentAuthService;
import com.talentcard.server.business.auth.TalentSessionPrincipal;
import com.talentcard.server.business.PageResult;
import com.talentcard.server.common.ApiResponse;
import org.springframework.http.HttpHeaders;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/api/app")
public class PortalController {

	private final PortalService portalService;
	private final TalentAuthService talentAuthService;

	public PortalController(PortalService portalService, TalentAuthService talentAuthService) {
		this.portalService = portalService;
		this.talentAuthService = talentAuthService;
	}

	@GetMapping("/home")
	public ApiResponse<Map<String, Object>> home(@RequestParam(required = false) Long talentId) {
		return ApiResponse.success(portalService.home(talentId));
	}

	@GetMapping("/news")
	public ApiResponse<PageResult<Map<String, Object>>> news(
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "10") int size
	) {
		return ApiResponse.success(portalService.news(page, size));
	}

	@GetMapping("/news/{id}")
	public ApiResponse<Map<String, Object>> newsDetail(@PathVariable Long id) {
		return ApiResponse.success(portalService.newsDetail(id));
	}

	@GetMapping("/policies")
	public ApiResponse<PageResult<Map<String, Object>>> policies(
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "10") int size
	) {
		return ApiResponse.success(portalService.policies(page, size));
	}

	@GetMapping("/policies/{id}")
	public ApiResponse<Map<String, Object>> policy(@PathVariable Long id) {
		return ApiResponse.success(portalService.policy(id));
	}

	@GetMapping("/benefits")
	public ApiResponse<PageResult<Map<String, Object>>> benefits(
			@RequestParam(required = false) String type,
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "10") int size
	) {
		return ApiResponse.success(portalService.benefits(type, page, size));
	}

	@GetMapping("/merchants")
	public ApiResponse<PageResult<Map<String, Object>>> merchants(
			@RequestParam(required = false) String type,
			@RequestParam(required = false) String keyword,
			@RequestParam(required = false) String categoryId,
			@RequestParam(required = false) String mode,
			@RequestParam(required = false) String sortField,
			@RequestParam(required = false) String sortOrder,
			@RequestParam(required = false) Long talentId,
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "10") int size
	) {
		return ApiResponse.success(portalService.merchants(type, keyword, categoryId, mode, sortField, sortOrder, talentId, page, size));
	}

	@GetMapping("/topics/food")
	public ApiResponse<Map<String, Object>> foodTopic() {
		return ApiResponse.success(portalService.foodTopic());
	}

	@GetMapping("/topics/food/merchants")
	public ApiResponse<PageResult<Map<String, Object>>> foodMerchants(
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "4") int size,
			@RequestParam(required = false) Long talentId
	) {
		return ApiResponse.success(portalService.foodMerchants(page, size, talentId));
	}

	@GetMapping("/topics/travel")
	public ApiResponse<Map<String, Object>> travelTopic() {
		return ApiResponse.success(portalService.travelTopic());
	}

	@GetMapping("/topics/travel/merchants")
	public ApiResponse<PageResult<Map<String, Object>>> travelMerchants(
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "4") int size
	) {
		return ApiResponse.success(portalService.travelMerchants(page, size));
	}

	@GetMapping("/topics/stay")
	public ApiResponse<Map<String, Object>> stayTopic() {
		return ApiResponse.success(portalService.stayTopic());
	}

	@GetMapping("/topics/stay/merchants")
	public ApiResponse<PageResult<Map<String, Object>>> stayMerchants(
			@RequestParam(defaultValue = "hotel") String type,
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "4") int size,
			@RequestParam(required = false) Long talentId
	) {
		return ApiResponse.success(portalService.stayMerchants(type, page, size, talentId));
	}

	@GetMapping("/topics/entertainment")
	public ApiResponse<Map<String, Object>> entertainmentTopic() {
		return ApiResponse.success(portalService.entertainmentTopic());
	}

	@GetMapping("/topics/entertainment/merchants")
	public ApiResponse<PageResult<Map<String, Object>>> entertainmentMerchants(
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "4") int size
	) {
		return ApiResponse.success(portalService.entertainmentMerchants(page, size));
	}

	@GetMapping("/topics/transport")
	public ApiResponse<Map<String, Object>> transportTopic() {
		return ApiResponse.success(portalService.transportTopic());
	}

	@GetMapping("/topics/transport/merchants")
	public ApiResponse<PageResult<Map<String, Object>>> transportMerchants(
			@RequestParam(defaultValue = "fuel") String type,
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "4") int size
	) {
		return ApiResponse.success(portalService.transportMerchants(type, page, size));
	}

	@GetMapping("/topics/shopping")
	public ApiResponse<Map<String, Object>> shoppingTopic() {
		return ApiResponse.success(portalService.shoppingTopic());
	}

	@GetMapping("/topics/shopping/merchants")
	public ApiResponse<PageResult<Map<String, Object>>> shoppingMerchants(
			@RequestParam String categoryId,
			@RequestParam(required = false) Long talentId,
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "4") int size
	) {
		return ApiResponse.success(portalService.shoppingMerchants(categoryId, page, size, talentId));
	}

	@GetMapping("/topics/premium")
	public ApiResponse<Map<String, Object>> premiumTopic() {
		return ApiResponse.success(portalService.premiumTopic());
	}

	@GetMapping("/topics/premium/services")
	public ApiResponse<PageResult<Map<String, Object>>> premiumServices(
			@RequestParam String type,
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "4") int size
	) {
		return ApiResponse.success(portalService.premiumServices(type, page, size));
	}

	@GetMapping("/merchants/{id}")
	public ApiResponse<Map<String, Object>> merchantDetail(
			@PathVariable Long id,
			@RequestParam(required = false) Long talentId,
			@RequestHeader(value = HttpHeaders.AUTHORIZATION, required = false) String authorization
	) {
		return ApiResponse.success(portalService.merchantDetail(id, sessionTalentId(authorization, talentId)));
	}

	@GetMapping("/products")
	public ApiResponse<PageResult<Map<String, Object>>> products(
			@RequestParam(required = false) Long merchantId,
			@RequestParam(required = false) String type,
			@RequestParam(required = false) Long talentId,
			@RequestHeader(value = HttpHeaders.AUTHORIZATION, required = false) String authorization,
			@RequestParam(defaultValue = "1") int page,
			@RequestParam(defaultValue = "10") int size
	) {
		return ApiResponse.success(portalService.products(merchantId, type, sessionTalentId(authorization, talentId), page, size));
	}

	@GetMapping("/products/{id}")
	public ApiResponse<Map<String, Object>> productDetail(
			@PathVariable Long id,
			@RequestParam(required = false) Long talentId,
			@RequestHeader(value = HttpHeaders.AUTHORIZATION, required = false) String authorization
	) {
		return ApiResponse.success(portalService.productDetail(id, sessionTalentId(authorization, talentId)));
	}

	@GetMapping("/order-drafts/coupons")
	public ApiResponse<java.util.List<Map<String, Object>>> availableOrderCoupons(
			@RequestParam Long merchantId,
			@RequestParam Long productId,
			@RequestParam String orderId,
			@RequestParam(required = false) Long talentId,
			@RequestHeader(value = HttpHeaders.AUTHORIZATION, required = false) String authorization
	) {
		return ApiResponse.success(portalService.availableOrderCoupons(merchantId, productId, orderId, sessionTalentId(authorization, talentId)));
	}

	@GetMapping("/order-drafts/coupon-quote")
	public ApiResponse<Map<String, Object>> orderCouponQuote(
			@RequestParam Long merchantId,
			@RequestParam Long productId,
			@RequestParam String orderId,
			@RequestParam(required = false) Long couponId,
			@RequestParam(required = false) Long talentId,
			@RequestHeader(value = HttpHeaders.AUTHORIZATION, required = false) String authorization
	) {
		return ApiResponse.success(portalService.orderCouponQuote(merchantId, productId, orderId, couponId, sessionTalentId(authorization, talentId)));
	}

	private Long sessionTalentId(String authorization, Long requestedTalentId) {
		if (authorization == null || authorization.isBlank()) return requestedTalentId;
		TalentSessionPrincipal principal = talentAuthService.authenticate(authorization);
		return principal.talentId();
	}
}