package projects

import (
	db "ttime/internal/database"

	"github.com/gofiber/fiber/v2"
	"github.com/gofiber/fiber/v2/log"
	"github.com/golang-jwt/jwt/v5"
)

// AddUserToProjectHandler is a handler that adds a user to a project with a specified role
func AddUserToProjectHandler(c *fiber.Ctx) error {
	// Extract necessary parameters from the request
	var requestData struct {
		Username    string `json:"username"`
		ProjectName string `json:"projectName"`
		Role        string `json:"role"`
	}
	if err := c.BodyParser(&requestData); err != nil {
		log.Info("Error parsing request body:", err)
		return c.Status(400).SendString("Bad request")
	}

	// Check if the user adding another user to the project is a site admin
	user := c.Locals("user").(*jwt.Token)
	claims := user.Claims.(jwt.MapClaims)
	adminUsername := claims["name"].(string)
	log.Info("Admin username from claims:", adminUsername)

	isAdmin, err := db.GetDb(c).IsSiteAdmin(adminUsername)
	if err != nil {
		log.Info("Error checking admin status:", err)
		return c.Status(500).SendString(err.Error())
	}

	if !isAdmin {
		log.Info("User is not a site admin:", adminUsername)
		return c.Status(403).SendString("User is not a site admin")
	}

	// Add the user to the project with the specified role
	err = db.GetDb(c).AddUserToProject(requestData.Username, requestData.ProjectName, requestData.Role)
	if err != nil {
		log.Info("Error adding user to project:", err)
		return c.Status(500).SendString(err.Error())
	}

	// Return success message
	log.Info("User added to project successfully:", requestData.Username)
	return c.SendStatus(fiber.StatusOK)
}