<script setup lang="ts">
import { ClassroomComplianceAPIClient, type Class, type Entry, type Student, type StudentStatisticsOverview } from '@/api/classroom_compliance'
import ConfirmDialog from '@/components/ConfirmDialog.vue'
import { useAuthStore } from '@/stores/auth'
import { onMounted, ref, useTemplateRef, type Ref } from 'vue'
import { useRouter } from 'vue-router'
import StudentEntriesList from './StudentEntriesList.vue'

const props = defineProps<{
  classId: string
  studentId: string
}>()
const authStore = useAuthStore()
const router = useRouter()

const cls: Ref<Class | null> = ref(null)
const student: Ref<Student | null> = ref(null)
const entries: Ref<Entry[]> = ref([])
const statistics: Ref<StudentStatisticsOverview | null> = ref(null)

const apiClient = new ClassroomComplianceAPIClient(authStore)
const deleteConfirmDialog = useTemplateRef('deleteConfirmDialog')
onMounted(async () => {
  const classIdNumber = parseInt(props.classId, 10)
  cls.value = await apiClient.getClass(classIdNumber).handleErrorsWithAlert()
  if (!cls.value) {
    await router.replace('/classroom-compliance')
    return
  }
  const studentIdNumber = parseInt(props.studentId, 10)
  student.value = await apiClient.getStudent(classIdNumber, studentIdNumber).handleErrorsWithAlert()
  if (!student.value) {
    await router.replace(`/classroom-compliance/classes/${cls.value.id}`)
    return
  }

  apiClient.getStudentEntries(cls.value.id, student.value.id).handleErrorsWithAlert()
    .then(values => {
      if (values !== null) {
        entries.value = values
      }
    })
  apiClient.getStudentStatisticsOverview(cls.value.id, student.value.id).handleErrorsWithAlert()
    .then(stats => statistics.value = stats)
})

async function deleteThisStudent() {
  if (!cls.value || !student.value) return
  const choice = await deleteConfirmDialog.value?.show()
  if (!choice) return
  await apiClient.deleteStudent(cls.value.id, student.value.id)
  await router.replace(`/classroom-compliance/classes/${cls.value.id}`)
}
</script>
<template>
  <div v-if="student" class="centered-content">
    <h1 class="align-center" style="margin-bottom: 0;">{{ student.name }}</h1>
    <p class="align-center" style="margin-top: 0;">
      in
      <RouterLink class="link link-color" :to="'/classroom-compliance/classes/' + classId">
        <span v-text="'class ' + cls?.number"></span>
      </RouterLink>
    </p>

    <div class="button-bar align-center">
      <button type="button"
        @click="router.push(`/classroom-compliance/classes/${student.classId}/edit-student?studentId=${student.id}`)">Edit</button>
      <button type="button" @click="deleteThisStudent">Delete</button>
    </div>

    <table class="student-properties-table">
      <tbody>
        <tr>
          <th>Desk Number</th>
          <td>
            {{ student.deskNumber }}
            <span v-if="student.deskNumber === 0" style="font-style: italic; font-size: small;">*No assigned desk</span>
          </td>
        </tr>
        <tr>
          <th>Removed</th>
          <td>{{ student.removed ? 'True' : 'False' }}</td>
        </tr>
        <tr v-if="statistics">
          <th>Attendance Rate</th>
          <td>{{ (statistics.attendanceRate * 100).toFixed(1) }}%</td>
        </tr>
        <tr v-if="statistics">
          <th>Phone Compliance Rate</th>
          <td>{{ (statistics.phoneComplianceRate * 100).toFixed(1) }}%</td>
        </tr>
        <tr v-if="statistics">
          <th>Behavior Score</th>
          <td>{{ (statistics.behaviorScore * 100).toFixed(1) }}%</td>
        </tr>
        <tr v-if="statistics">
          <th>Total Entries</th>
          <td>{{ statistics.entryCount }}</td>
        </tr>
      </tbody>
    </table>

    <StudentEntriesList :student="student" />

    <ConfirmDialog ref="deleteConfirmDialog">
      <p>
        Are you sure you want to delete <span v-text="student.name"></span>? This will permanently
        delete all records for them.
      </p>
      <p>This <strong>cannot</strong> be undone!</p>
    </ConfirmDialog>
  </div>
</template>
<style scoped>
.student-properties-table {
  width: 100%;
  border-collapse: collapse;
}

.student-properties-table :is(th, td) {
  border: 1px solid gray;
  padding: 0.25em;
}

.student-properties-table td {
  text-align: right;
  font-family: 'SourceCodePro', monospace;
}
</style>
