<script setup>
  import {reactive, ref } from 'vue'
  import i18n from '@/i18n.js'
  import {login, register, disconnect, isLogged} from '@/rest/Users.js'
  import {getAllCurriculums} from '@/rest/curriculum.js'
  import {uploadFile, uploadProfilePicture} from '@/rest/uploads.js'
  import {toast} from 'vue3-toastify'
  import 'vue3-toastify/dist/index.css';
  import {createExternalCurriculum} from "@/rest/externalCurriculum.js";
  import ExternalCurriculumList from "@/Apps/Inscription/ExternalCurriculumList.vue";

  const loginPage= ref(true)
  const page = ref(0)

  const outputs = reactive({
    surname:null,
    firstname:null,
    password:null,
    birthday:"1990-01-01",
    email:null,
    address:null,
    country:null,
    curriculum:null,
    equivalenceState: "Unrequired"
  })

  //Stores some externalCurriculums in order to upload them all at the confirmation of the registration request
  const externalCurrTab = ref([]);

  const submitValue= ref(i18n("login.guest.submit"))
  const passwordConfirm=ref("")
 
  const imageSaved = ref(false)


  const ppData = ref({})
  const idcardfile = ref({})
  const justifcardfile = ref({})
  const allfileshere = ref(0)
  const curricula= await getAllCurriculums();
  
  function goBackHome(){
    setTimeout(() => {
      window.location.href="#/home";
      }, "500");
  }
  function verifyInputs(pass){
    if(pass==passwordConfirm.value){
      page.value++;
      return toast('Password and Confirm Password are correct.', {
      
    type: "success",});
    }
    else{
    return toast('Password and Confirm Password are different',{type: "error",});
    }
  }
  if (isLogged()){
  disconnect();
  window.location.reload();}

  //This functions makes the distinction between a master cursus (year 4 or more) and a bachelor cursus (year 3 or less)
  function getCursusDisplay(cursus){
    if (cursus.year <= 3){
      return "BAB " + cursus.year + " " + cursus.option;
    }else{
      return "MA" + (parseInt(cursus.year)-3).toString() + " " + cursus.option;
    }
  }

  //Post the register request and return the id of the newly created request and also post the external curriculum list in the database
  async function postRegisterReq(){
    //We upload the two files and we get their paths on the server
    const identityCardFile = await uploadFile(idcardfile.value, "IdentityCard")
    const justifFile = ref(null)


    const profilepic = ref(null)
    if (imageSaved){
      profilepic.value = await uploadProfilePicture(ppData.value)
    }


    if (curricula[outputs.curriculum-1].requireCertificate){
      justifFile.value = await uploadFile(justifcardfile.value, "JustificationDocument")
    }

    let justif;
    if (justifFile.value !== null){
      justif = justifFile.value.url
    }else{
      justif = null
    }

    const val = await register(outputs.firstname, outputs.surname, outputs.birthday, outputs.password, outputs.email, outputs.address, outputs.country, outputs.curriculum, profilepic.value.url, identityCardFile.url, new Date(), outputs.equivalenceState, justif);

    for (let item in externalCurrTab.value){
      const temp = await uploadFile(externalCurrTab.value[item].justifdocUrl, "JustificationDocument")
      await createExternalCurriculum(val.id, externalCurrTab.value[item].school, externalCurrTab.value[item].formation, externalCurrTab.value[item].completion, externalCurrTab.value[item].startYear, externalCurrTab.value[item].endYear, temp.url);
    }
  }

  function everyfilehere(){
    if(allfileshere.value === 2 || (allfileshere.value === 1 && curricula[outputs.curriculum-1].requireCertificate === false)){
      return true
    }else{
      return false
    }
  }
</script>

<template>
    <div class="setup" v-if="page !== 4">
      <div v-if="loginPage">
      <div class='loginBox' style="margin-top:30%;">
          <form @submit.prevent="login(outputs.email,outputs.password);goBackHome();"class="form">
            <h1 style="color:rgb(239,60,168); font-family: sans-serif;">
              {{i18n("login.guest.signin")}}
            </h1>
            <div class="inputBox">
              <p>ID / {{i18n("login.guest.email")}}</p> 
              <input type="text" v-model="outputs.email">
            </div>
            <div class="inputBox">
              <p>{{i18n("login.guest.password")}}</p>
              <input type="password" v-model="outputs.password">
            </div>
            <div class="register">
              <a @click="loginPage=!loginPage">{{i18n("login.guest.register")}}</a>
            </div>
            <div class="inputBox" style="margin-bottom:35px;">
              <input v-model="submitValue" type="submit">
            </div>
          </form>
        </div>
      </div>
        <div v-else>
          <div class='loginBox' style="margin-top:30%; margin-bottom:50%;">
            <form class="form">
            <h1 style="color:rgb(239,60,168); font-family: sans-serif; text-align:center;">
              {{i18n("login.guest.welcome")}}
            </h1>
            <div v-if="page === 0">
              <div class="inputBox">
                <p>{{i18n("login.guest.surname")}}</p>
                <input type="text" v-model="outputs.surname">
              </div>
              <div class="inputBox">
                <p>{{i18n("login.guest.firstname")}}</p>
                <input type="text" v-model="outputs.firstname">
              </div>
              <div class="inputBox">
                <p>{{i18n("login.guest.birthday")}}</p>
                <input type="date" v-model="outputs.birthday" value="1990-01-05" min="1912-01-01" max="2024-01-01">
              </div>
              <div class="inputBox">
                 <p>{{i18n("login.guest.password")}}</p>
                 <input type="password" v-model="outputs.password">
              </div>
              <div class="inputBox">
                <p>{{i18n("login.guest.confirm")}} {{i18n("login.guest.password")}}</p>
                 <input type="password" v-model="passwordConfirm">
              </div>
              
              <div class="switchpage">
                <button @click="verifyInputs(outputs.password);idcardfile={};justifcardfile={}">{{i18n("login.guest.nextpage")}}</button>

              </div>
              <div @click="(loginPage=!loginPage) && (page=0)" class="register">
                <a>{{i18n("login.guest.alregister")}}</a>
              </div>
            </div>
            <div v-if="page === 1">
              <div class="inputBox">
                <p>{{i18n("login.guest.email")}}</p>
                <input type="mail" v-model="outputs.email">
              </div>
              <div class="inputBox">
                <p>{{i18n("login.guest.address")}}</p>
                <input type="text" v-model="outputs.address">
              </div>
              <div class="inputBox">
                <p>{{i18n("login.guest.country")}}</p>
                <input type="text" v-model="outputs.country">
              </div>
              <form class="inputBox" novalidate enctype="multipart/form-data">
              	<p>{{i18n("profile.picture").toUpperCase()}}</p>
              </form>
				        <input  style="color:rgb(239,60,168);" type="file" name="picture" @change="ppData = $event.target.files;imageSaved=true" accept="image/*">
              <div class="inputBox">
                <p>{{i18n("Curriculum").toUpperCase()}}</p> 
                  <select v-model="outputs.curriculum">
                    <option v-for="item in curricula" :value="item.curriculumId">{{getCursusDisplay(item)}}</option>
                  </select>
              </div>
              <p style="color:rgb(239,60,168);">
                {{i18n("login.guest.disclaimer")}}
              </p>
              <div style="align-self:center;" class="inputBox">
                <button style="margin-top:25px;" @click="page++;">
                  {{i18n("login.guest.nextpage")}}
                </button>
              </div>
              <div  class="switchpage">
                <button @click="page--">{{i18n("login.guest.lastpage")}}</button>
              </div>
              <div  @click="(loginPage=!loginPage) && (page=0)" class="register">
                <a>{{i18n("login.guest.alregister")}}</a>
              </div>
            </div>
            <div v-if="page === 2">
              <p style="color:rgb(239,60,168);">{{i18n("login.guest.identityCard")}}</p>
                <input style="color:rgb(239,60,168);margin-bottom: 3%" type="file" @change="idcardfile = $event.target.files;allfileshere = Math.min(allfileshere+1, 2)">
              <div v-if="curricula[outputs.curriculum-1].requireCertificate === true" style="margin-top: 3%; margin-bottom: 4%">
                <p style="color:rgb(239,60,168);">{{ i18n("login.guest.attestationdisclaimer") }}</p>
                <div style="margin-top: 2%">
                  <p style="color:rgb(239,60,168);">Attestation:</p>
                    <input style=" color:rgb(239,60,168);" type="file" @change="justifcardfile = $event.target.files;allfileshere = Math.min(allfileshere+1, 2)">
                </div>
              </div>
              <div v-if="everyfilehere()"><button @click="page++;" style="margin-top: 10%">{{i18n("login.guest.nextpage")}}</button></div>
              <div v-else style="color: rgb(239,60,168); margin-top: 5%; margin-bottom: 5%">Please upload all the required files</div>
            </div>
            <div v-if="page === 3">
              <p style="color:rgb(239,60,168);margin-bottom: 5%">
                {{i18n("login.guest.formationdisclaimer")}}
              </p>
              <button @click="page++">{{i18n("login.guest.managecareer")}}</button>
              <button @click="postRegisterReq();page+=2">{{ i18n("login.guest.sendRegReq") }}</button>
            </div>
           <div v-if="page===5" style="margin-left: 7%">
             <p style="color: rgb(239,60,168);">{{i18n("reqsent")}}</p>
           </div>
          </form>
         </div>
    </div>
  </div>
  <div v-if="page===4">
    <ExternalCurriculumList v-model="externalCurrTab" :mode="2"></ExternalCurriculumList>
    <button style="margin-top: 2%;width: 5%; margin-left: 2%" @click="page--">{{i18n("courses.back")}}</button>
  </div>
</template>

<style scoped>

.setup {
  margin-left: auto;
  margin-right:auto;
  min-width:400px;
  width:25%;
  height:50%;
}


.loginBox {
  background-color: rgb(24,24,24);
  width: 400px;
  display:flex;
  justify-content: center;
  border-radius: 5%;
  box-shadow:0 5px 25px #000000;
}
.form {
  position:relative;
  width:100%;
  display: flex;
  flex-direction: column;
  align-items:center;
  gap: 3%;
}


.inputBox input,button,select {
  
  width:100%;
  border: none;
  margin-right: 12.5%;
  padding-left: 2.5%;
  padding-top:2.5%;
  padding-bottom:2.5%;
  outline:none;
  border-radius: 10px;
  font-size:1.35em;
}

.inputBox p{
  position:relative;
  z-index: 100;
  font-family:sans-serif ; 
  color:rgb(239,60,168);
}

.register{
  color:rgb(239,60,168);
  width:70%;
  margin-bottom:20px;
  margin-top:20px;
  cursor: pointer;
}



.switchpage{
  width:100px;
  border: none;
  padding-right:0;
  padding-top:10px;
  padding-bottom:10px;
  outline:none;
  border-radius: 4px;
  font-size:0.8em;
}

input[type=submit],button,select{
  margin-bottom:20px;
  background-color: rgb(239,60,168);
  cursor: pointer;
  padding:10px;
  font-size:1.35em;
  border:none;
  border-radius:20px;

}


.browser{
  display:inline-block;
  cursor:pointer;
  border-radius:20px;
  background-color:rgb(239,60,168);
  padding:5%;
  font-size:1.35em;
  font-family:sans-serif;
  background:#FFFFFF;
}

button:active ,.switchpage:active{
  opacity:0.8;

}
</style>
