<template>
  <div class="page">
    <section class="card hero glass">
      <div>
        <p class="eyebrow">Atlas</p>
        <h1>Onboarding</h1>
        <p class="lede">Use your request code to view status and next steps.</p>
      </div>
    </section>

    <section class="card module">
      <div class="module-head">
        <h2>Request Code</h2>
        <span class="pill mono" :class="statusPillClass(status)">
          {{ statusLabel(status) }}
        </span>
      </div>

      <div class="status-form">
        <input
          v-model="requestCode"
          class="input mono"
          type="text"
          placeholder="username~XXXXXXXXXX"
          :disabled="loading"
        />
        <button class="primary" type="button" @click="check" :disabled="loading || !requestCode.trim()">
          {{ loading ? "Checking..." : "Check" }}
        </button>
      </div>

      <div v-if="status === 'pending_email_verification'" class="steps">
        <h3>Confirm your email</h3>
        <p class="muted">
          Open the verification email from Atlas and click the link to confirm your address. After verification, an admin can
          approve your request.
        </p>
        <p class="muted">
          If you did not receive an email, return to
          <a href="/request-access">Request Access</a>
          and submit again using a reachable external address.
        </p>
      </div>

      <div v-if="status === 'pending'" class="steps">
        <h3>Awaiting approval</h3>
        <p class="muted">An Atlas admin has to approve this request before an account can be provisioned.</p>
      </div>

      <div v-if="status === 'accounts_building'" class="steps">
        <h3>Accounts building</h3>
        <p class="muted">Your request is approved. Atlas is now preparing accounts and credentials. Check back in a minute.</p>
        <div v-if="tasks.length" class="task-box">
          <div class="module-head" style="margin-bottom: 10px;">
            <h3>Automation</h3>
            <span class="pill mono" :class="blocked ? 'pill-bad' : 'pill-ok'">
              {{ blocked ? "blocked" : "running" }}
            </span>
          </div>
          <ul class="task-list">
            <li v-for="item in tasks" :key="item.task" class="task-row">
              <span class="mono task-name">{{ item.task }}</span>
              <span class="pill mono" :class="taskPillClass(item.status)">{{ item.status }}</span>
              <span v-if="item.detail" class="mono task-detail">{{ item.detail }}</span>
            </li>
          </ul>
          <p v-if="blocked" class="muted" style="margin-top: 10px;">
            One or more automation steps failed. Fix the error above, then check again.
          </p>
          <div v-if="blocked" class="actions" style="margin-top: 10px;">
            <button class="pill mono" type="button" :disabled="retrying" @click="retryProvisioning">
              {{ retrying ? "Retrying..." : "Retry failed steps" }}
            </button>
            <span v-if="retryMessage" class="hint mono">{{ retryMessage }}</span>
          </div>
          <p v-if="blocked" class="muted" style="margin-top: 8px;">
            If the error mentions rate limiting or a temporary outage, wait a few minutes and retry. If it keeps failing,
            contact an admin.
          </p>
        </div>
      </div>

      <div v-if="showOnboarding" class="steps">
        <div class="onboarding-head">
          <div>
            <h3>Onboarding</h3>
            <p class="muted">
              Onboarding is fully self-service. There are 8 steps for 8 services below. Each step has smaller tasks; press
              Confirm when you finish a task. You can pause and return later.
            </p>
          </div>
          <span v-if="status !== 'ready'" class="pill mono pill-info">active</span>
        </div>

        <ol class="section-stepper">
          <li v-for="(section, index) in sections" :key="section.id" class="stepper-item">
            <button
              class="stepper-card"
              :class="sectionCardClass(section)"
              :disabled="isSectionLocked(section)"
              type="button"
              @click="selectSection(section.id)"
            >
              <span class="stepper-dot" aria-hidden="true"></span>
              <div class="stepper-body">
                <div class="stepper-title">{{ index + 1 }}. {{ section.title }}</div>
                <div class="stepper-meta">
                  <span v-if="sectionStatusLabel(section)" class="pill mono" :class="sectionPillClass(section)">
                    {{ sectionStatusLabel(section) }}
                  </span>
                  <span class="pill mono pill-compact">{{ sectionProgress(section) }}</span>
                </div>
              </div>
            </button>
          </li>
        </ol>

        <div v-if="requestUsername || initialPassword" class="credential-card">
          <div class="credential-head">
            <h4>Keycloak temporary credentials</h4>
            <p class="muted">Use these to sign in to Nextcloud, Element, and any Keycloak-protected services.</p>
          </div>
          <div class="credential-grid">
            <div class="credential-field">
              <span class="label mono">Username</span>
              <div class="password-row">
                <input class="input mono" type="text" :value="requestUsername || ''" readonly />
                <button class="secondary" type="button" @click="copyUsername" :disabled="!requestUsername">
                  {{ usernameCopied ? "Copied" : "Copy" }}
                </button>
              </div>
            </div>

            <div class="credential-field" v-if="showPasswordCard">
              <span class="label mono">Temporary password</span>
              <div class="password-row">
                <input
                  class="input mono"
                  :type="revealPassword ? 'text' : 'password'"
                  :value="initialPassword || '********'"
                  readonly
                />
                <span class="tooltip-wrap" :title="passwordRevealHint">
                  <button class="secondary" type="button" @click="togglePassword" :disabled="!initialPassword">
                    {{ revealPassword ? "Hide" : "Reveal" }}
                  </button>
                </span>
                <span class="tooltip-wrap" :title="passwordRevealHint">
                  <button class="secondary" type="button" @click="copyInitialPassword" :disabled="!initialPassword">
                    {{ passwordCopied ? "Copied" : "Copy" }}
                  </button>
                </span>
              </div>
            </div>
          </div>
          <p class="muted">
            Use the temporary password to sign in the first time (Nextcloud, Element). You will rotate it after Vaultwarden is
            ready. Store the new password in Vaultwarden.
          </p>
        </div>

        <div class="section-shell" v-if="activeSection">
          <div class="section-header">
            <div>
              <h3>{{ activeSection.title }}</h3>
              <p v-if="activeSection.summary" class="muted">{{ activeSection.summary }}</p>
              <p v-if="activeSection.benefit" class="muted">{{ activeSection.benefit }}</p>
            </div>
          </div>

          <div class="step-grid">
            <article v-for="step in activeSection.steps" :key="step.id" class="step-card" :class="stepCardClass(step)">
              <div class="step-head">
                <div class="step-title">
                  <label v-if="step.action === 'checkbox'" class="step-label">
                    <input
                      type="checkbox"
                      :checked="isStepDone(step.id)"
                      :disabled="loading || isStepBlocked(step.id)"
                      @change="toggleStep(step.id, $event)"
                    />
                    <span>{{ step.title }}</span>
                  </label>
                  <div v-else class="step-label">
                    <span>{{ step.title }}</span>
                  </div>
                </div>
                <span class="pill mono auto-pill" :class="stepPillClass(step)">
                  {{ stepPillLabel(step) }}
                </span>
              </div>

              <p class="muted" v-if="step.description">{{ step.description }}</p>
              <p class="step-note" v-if="stepNote(step)">{{ stepNote(step) }}</p>

              <ul v-if="step.bullets && step.bullets.length" class="step-bullets">
                <li v-for="bullet in step.bullets" :key="bullet">{{ bullet }}</li>
              </ul>

              <div v-if="step.links && step.links.length" class="step-links">
                <a
                  v-for="link in step.links"
                  :key="link.href"
                  :href="link.href"
                  :title="link.href"
                  target="_blank"
                  rel="noreferrer"
                >
                  {{ link.text }}
                </a>
              </div>

              <details v-if="step.guide" class="guide-details" :open="shouldOpenGuide(step, activeSection)">
                <summary class="mono guide-summary">Photo guide</summary>
                <div v-if="guideGroups(step).length" class="guide-groups">
                  <div v-for="group in guideGroups(step)" :key="group.id" class="guide-group">
                    <h4 v-if="group.title" class="mono guide-title">{{ group.title }}</h4>
                    <div v-if="group.shots.length" class="guide-images">
                      <figure class="guide-shot" @click="openLightbox(guideShot(step, group))">
                        <figcaption v-if="guideShot(step, group).label" class="mono">{{ guideShot(step, group).label }}</figcaption>
                        <img :src="guideShot(step, group).url" :alt="guideShot(step, group).label || step.title" loading="lazy" />
                      </figure>
                      <div v-if="group.shots.length > 1" class="guide-pagination">
                        <button
                          class="secondary"
                          type="button"
                          @click="guidePrev(step, group)"
                          :disabled="guideIndex(step, group) === 0"
                        >
                          Prev
                        </button>
                        <div class="guide-dots">
                          <button
                            v-for="(shot, index) in group.shots"
                            :key="shot.url"
                            class="guide-dot mono"
                            type="button"
                            :class="{ active: guideIndex(step, group) === index }"
                            @click="guideSet(step, group, index)"
                          >
                            {{ index + 1 }}
                          </button>
                        </div>
                        <button
                          class="secondary"
                          type="button"
                          @click="guideNext(step, group)"
                          :disabled="guideIndex(step, group) >= group.shots.length - 1"
                        >
                          Next
                        </button>
                      </div>
                    </div>
                  </div>
                </div>
                <p v-else class="muted">Guide coming soon.</p>
              </details>

              <div class="step-actions">
                <button
                  class="secondary"
                  type="button"
                  @click="confirmStep(step)"
                  :disabled="loading || isConfirming(step) || isStepDone(step.id) || isStepBlocked(step.id)"
                >
                  {{ confirmLabel(step) }}
                </button>
              </div>
            </article>
          </div>

          <div class="section-actions">
            <button class="secondary" type="button" @click="prevSection" :disabled="!hasPrevSection">
              Previous
            </button>
            <button
              class="secondary"
              type="button"
              @click="nextSection"
              :disabled="!hasNextSection || isSectionLocked(nextSectionItem) || !sectionGateComplete(activeSection)"
            >
              Next
            </button>
          </div>
        </div>

        <div v-if="status === 'ready'" class="ready-box">
          <h3>You're ready</h3>
          <p class="muted">
            Your Atlas account is provisioned and onboarding is complete. Visit the Apps page to access the full suite.
            <a href="/apps">Atlas Apps</a>.
          </p>
        </div>
      </div>

      <div v-if="status === 'denied'" class="steps">
        <h3>Denied</h3>
        <p class="muted">This request was denied. Contact the Atlas admin if you think this is a mistake.</p>
      </div>

      <div v-if="error" class="error-box">
        <div class="mono">{{ error }}</div>
      </div>
    </section>

    <div v-if="lightboxShot" class="lightbox" @click.self="closeLightbox">
      <div class="lightbox-card">
        <div class="lightbox-head">
          <span class="mono lightbox-label">{{ lightboxShot.label || "Guide image" }}</span>
          <button class="secondary" type="button" @click="closeLightbox">Close</button>
        </div>
        <img :src="lightboxShot.url" :alt="lightboxShot.label || 'Guide image'" />
      </div>
    </div>
  </div>
</template>

<script setup>
import { useRoute } from "vue-router";
import { useOnboardingFlow } from "../onboarding/useOnboardingFlow";

const {
  requestCode,
  requestUsername,
  status,
  loading,
  error,
  onboarding,
  initialPassword,
  revealPassword,
  passwordCopied,
  usernameCopied,
  tasks,
  blocked,
  retrying,
  retryMessage,
  lightboxShot,
  showPasswordCard,
  passwordRevealHint,
  sections,
  activeSection,
  nextSectionItem,
  hasPrevSection,
  hasNextSection,
  showOnboarding,
  selectSection,
  prevSection,
  nextSection,
  statusLabel,
  statusPillClass,
  isStepDone,
  isStepBlocked,
  stepNote,
  stepPillLabel,
  stepPillClass,
  isConfirming,
  confirmLabel,
  stepCardClass,
  sectionProgress,
  sectionStatusLabel,
  sectionPillClass,
  isSectionLocked,
  sectionCardClass,
  guideGroups,
  guideIndex,
  guideSet,
  guidePrev,
  guideNext,
  guideShot,
  shouldOpenGuide,
  openLightbox,
  closeLightbox,
  taskPillClass,
  check,
  retryProvisioning,
  togglePassword,
  copyInitialPassword,
  copyUsername,
  toggleStep,
  confirmStep,
} = useOnboardingFlow(useRoute());
</script>

<style scoped src="../styles/onboarding.css"></style>
