package com.plannaplan.controllers;

import java.util.List;

import com.plannaplan.App;
import com.plannaplan.entities.User;
import com.plannaplan.responses.mappers.UserResponseMappers;
import com.plannaplan.responses.models.UserResponse;
import com.plannaplan.services.UserService;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.RestController;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

@RestController
@CrossOrigin
@RequestMapping("/api/" + App.API_VERSION + "/users")
@EnableGlobalMethodSecurity(prePostEnabled = true)
@Api(tags = { "Users" }, value = "Users", description = "Endpoints to deal with users.")
public class UsersController {
    @Autowired
    private UserService userService;

    @GetMapping("/student/search")
    @PreAuthorize("hasRole('ROLE_DEANERY')")
    @ApiOperation(value = "Serch for user by providing query. If query is empty it will return all students. You need token with DEANERY role to call this")
    public ResponseEntity<List<UserResponse>> searchForStudent(
            @RequestParam("query") @ApiParam(value = "Query to filter all students. If empty will match everyone") String query) {
        final List<User> searches = this.userService.searchForStudents(query);
        final List<UserResponse> response = UserResponseMappers.mapToDefaultResponse(searches);
        return new ResponseEntity<>(response, HttpStatus.OK);
    }

    @GetMapping("/students")
    @PreAuthorize("hasRole('ROLE_DEANERY')")
    @ApiOperation(value = "Gets all students. You need token with DEANERY role to call this")
    public ResponseEntity<List<UserResponse>> getAllStudents() {
        final List<User> searches = this.userService.getAllStudents();
        final List<UserResponse> response = UserResponseMappers.mapToDefaultResponse(searches);
        return new ResponseEntity<>(response, HttpStatus.OK);
    }
}