<script lang="ts">
  import { fade } from 'svelte/transition';

  import { onMount } from 'svelte';
  import { licenseStore } from '$lib/stores/license.store';
  import { user } from '$lib/stores/user.store';
  import {
    deleteServerLicense,
    deleteUserLicense,
    getAboutInfo,
    getMyUser,
    getServerLicense,
    type LicenseResponseDto,
  } from '@immich/sdk';
  import Icon from '$lib/components/elements/icon.svelte';
  import { mdiLicense } from '@mdi/js';
  import Button from '$lib/components/elements/buttons/button.svelte';
  import { dialogController } from '$lib/components/shared-components/dialog/dialog';
  import { handleError } from '$lib/utils/handle-error';
  import LicenseContent from '$lib/components/shared-components/license/license-content.svelte';
  import { t } from 'svelte-i18n';
  import { getAccountAge } from '$lib/utils/auth';
  const { isLicenseActivated } = licenseStore;

  let isServerLicense = false;
  let serverLicenseInfo: LicenseResponseDto | null = null;
  const accountAge = getAccountAge();

  const checkLicenseInfo = async () => {
    const serverInfo = await getAboutInfo();
    isServerLicense = serverInfo.licensed;

    const userInfo = await getMyUser();
    if (userInfo.license) {
      $user = { ...$user, license: userInfo.license };
    }

    if (isServerLicense && $user.isAdmin) {
      serverLicenseInfo = (await getServerLicense()) as LicenseResponseDto | null;
    }
  };

  onMount(async () => {
    if (!$isLicenseActivated) {
      return;
    }

    await checkLicenseInfo();
  });

  const removeUserLicense = async () => {
    try {
      const isConfirmed = await dialogController.show({
        title: 'Remove License',
        prompt: 'Are you sure you want to remove the license?',
        confirmText: 'Remove',
        cancelText: 'Cancel',
      });

      if (!isConfirmed) {
        return;
      }

      await deleteUserLicense();
      licenseStore.setLicenseStatus(false);
    } catch (error) {
      handleError(error, 'Failed to remove license');
    }
  };

  const removeServerLicense = async () => {
    try {
      const isConfirmed = await dialogController.show({
        title: 'Remove License',
        prompt: 'Are you sure you want to remove the Server license?',
        confirmText: 'Remove',
        cancelText: 'Cancel',
      });

      if (!isConfirmed) {
        return;
      }

      await deleteServerLicense();
      licenseStore.setLicenseStatus(false);
    } catch (error) {
      handleError(error, 'Failed to remove license');
    }
  };

  const onLicenseActivated = async () => {
    licenseStore.setLicenseStatus(true);
    await checkLicenseInfo();
  };
</script>

<section class="my-4">
  <div in:fade={{ duration: 500 }}>
    {#if $isLicenseActivated}
      {#if isServerLicense}
        <div
          class="bg-gray-50 border border-immich-dark-primary/50 dark:bg-immich-dark-primary/15 p-6 pr-12 rounded-xl flex place-content-center gap-4"
        >
          <Icon path={mdiLicense} size="56" class="text-immich-primary dark:text-immich-dark-primary" />

          <div>
            <p class="text-immich-primary dark:text-immich-dark-primary font-semibold text-lg">Server License</p>

            {#if $user.isAdmin && serverLicenseInfo?.activatedAt}
              <p class="dark:text-white text-sm mt-1 col-start-2">
                Activated on {new Date(serverLicenseInfo?.activatedAt).toLocaleDateString()}
              </p>
            {:else}
              <p class="dark:text-white">Your license is managed by the admin</p>
            {/if}
          </div>
        </div>

        <div class="text-right mt-4">
          <Button size="sm" color="red" on:click={removeServerLicense}>Remove license</Button>
        </div>
      {:else}
        <div
          class="bg-gray-50 border border-immich-dark-primary/50 dark:bg-immich-dark-primary/15 p-6 pr-12 rounded-xl flex place-content-center gap-4"
        >
          <Icon path={mdiLicense} size="56" class="text-immich-primary dark:text-immich-dark-primary" />

          <div>
            <p class="text-immich-primary dark:text-immich-dark-primary font-semibold text-lg">Individual License</p>
            {#if $user.license?.activatedAt}
              <p class="dark:text-white text-sm mt-1 col-start-2">
                Activated on {new Date($user.license?.activatedAt).toLocaleDateString()}
              </p>
            {/if}
          </div>
        </div>

        <div class="text-right mt-4">
          <Button size="sm" color="red" on:click={removeUserLicense}>Remove license</Button>
        </div>
      {/if}
    {:else}
      {#if accountAge > 14}
        <div
          class="text-center bg-gray-100 border border-immich-dark-primary/50 dark:bg-immich-dark-primary/15 p-4 rounded-xl"
        >
          <p class="text-immich-dark-gray/80 dark:text-immich-gray text-balance">
            {$t('license_trial_info_2')}
            <span class="text-immich-primary dark:text-immich-dark-primary font-semibold">
              {$t('license_trial_info_3', { values: { accountAge } })}</span
            >. {$t('license_trial_info_4')}
          </p>
        </div>
      {/if}
      <LicenseContent onActivate={onLicenseActivated} />
    {/if}
  </div>
</section>
