package router

import (
	"fmt"
	"merch-parser-api/internal/shared"
	"net/http"
	"strings"
)

func excluded(prefix, path, method string, excludedRoutes *map[string]shared.ExcludeRoute) bool {
	if excludedRoutes == nil {
		return false
	}

	nPath := normalizePath(path)

	switch {
	case nPath == "/"+prefix && method == http.MethodGet: //ignore api base path for GET method
		return true
	case nPath == "/swagger/*any":
		return true
	case nPath == "/version":
		return true
	}

	if value, ok := (*excludedRoutes)[nPath]; ok {
		fmt.Println(value, ok)
		if isSameRoute(nPath, value.Route) && value.Method == method {
			return true
		}
	}

	return false
}

func normalizePath(path string) string {
	return strings.TrimRight(path, "/")
}

func joinPaths(paths ...string) string {
	result := ""
	for _, p := range paths {
		if result == "" {
			result = strings.TrimRight(p, "/")
		} else {
			result = result + "/" + strings.Trim(p, "/")
		}
	}
	return "/" + strings.TrimLeft(result, "/")
}

func isSameRoute(path, excluded string) bool {
	path = strings.Split(path, "?")[0]
	path = strings.TrimSuffix(path, "/")
	excluded = strings.TrimSuffix(excluded, "/")

	if strings.HasSuffix(excluded, "/*any") || strings.HasSuffix(excluded, "/*") {
		base := strings.TrimSuffix(excluded, "/*any")
		base = strings.TrimSuffix(base, "/*")
		return strings.HasPrefix(path, base)
	}

	return path == excluded
}