<template>
  <main class="setup-page">
    <aside class="setup-context">
      <div class="setup-brand">
        <div class="setup-brand-mark" aria-hidden="true">
          <span class="setup-brand-ring"></span>
          <span class="setup-brand-core">XF</span>
        </div>
        <div>
          <p class="setup-kicker">INITIAL SETUP</p>
          <h1>初始化配置</h1>
        </div>
      </div>

      <p class="setup-lead">
        先完成 4 个必要步骤，再进入主登录界面。扩展服务当前不参与初始化完成条件。
      </p>

      <nav class="setup-nav" aria-label="初始化步骤">
        <button
          v-for="section in sections"
          :key="section.id"
          class="setup-nav-item"
          :class="{ 'is-active': activeSection === section.id, 'is-complete': section.complete }"
          type="button"
          @click="goToSection(section.id)"
        >
          <span class="setup-nav-index">{{ section.index }}</span>
          <span class="setup-nav-copy">
            <strong>{{ section.title }}</strong>
            <small>{{ section.desc }}</small>
          </span>
          <i v-if="section.complete" class="mdi mdi-check setup-nav-check"></i>
        </button>
      </nav>

      <div class="setup-progress">
        <strong>{{ completionCount }} / {{ sections.length }} 已完成</strong>
        <p>企业信息、管理员安全、运行端口、数据库连接都通过后，左下角会自动出现完成初始化按钮。</p>
      </div>

      <div v-if="canSubmit" class="setup-complete">
        <p>所有必要步骤已通过检测，可以写入配置并进入登录界面。</p>
        <button class="primary-btn setup-complete-btn" type="button" :disabled="submitting" @click="submitForm">
          <i :class="['mdi', submitting ? 'mdi-loading mdi-spin' : 'mdi-check']"></i>
          <span>{{ submitting ? '写入配置中...' : '完成初始化并进入登录' }}</span>
        </button>
        <p v-if="progressMessage" class="setup-complete-progress">
          <i class="mdi mdi-loading mdi-spin"></i>
          <span>{{ progressMessage }}</span>
        </p>
      </div>
    </aside>

    <section class="setup-panel">
      <header class="setup-panel-head">
        <div>
          <p class="setup-kicker setup-kicker-light">{{ activeStep.index }}</p>
          <h2>{{ activeStep.title }}</h2>
          <p class="setup-panel-desc">{{ activeStep.desc }}</p>
        </div>
        <span class="setup-chip" :class="{ 'is-success': activeStep.complete }">
          {{ activeStep.complete ? '已完成' : '待配置' }}
        </span>
      </header>

      <div class="setup-form">
        <section v-if="activeSection === 'company'" class="setup-stage">
          <div class="section-head">
            <h3>企业基础信息</h3>
            <p>这里仅保留企业名称与企业编码，不放管理员邮箱。</p>
          </div>

          <div class="field-grid field-grid-2">
            <label class="field">
              <span>企业名称</span>
              <input v-model.trim="form.company_name" type="text" placeholder="请输入企业名称" required />
            </label>

            <label class="field">
              <span>企业编码</span>
              <input v-model.trim="form.company_code" type="text" placeholder="例如 FIN" />
            </label>
          </div>
        </section>

        <section v-else-if="activeSection === 'admin'" class="setup-stage">
          <div class="section-head">
            <h3>管理员安全</h3>
            <p>管理员邮箱、账号和密码在这里配置。密码不会写入 `.env`，只会保存哈希后的密文。</p>
          </div>

          <div class="field-grid field-grid-2">
            <label class="field">
              <span>管理员邮箱</span>
              <input v-model.trim="form.admin_email" type="email" placeholder="admin@company.com" />
            </label>

            <label class="field">
              <span>管理员账号</span>
              <input v-model.trim="form.admin_username" type="text" placeholder="例如 superadmin" required />
            </label>

            <label class="field">
              <span>管理员密码</span>
              <input
                v-model="form.admin_password"
                type="password"
                placeholder="请输入管理员密码"
                autocomplete="new-password"
                required
              />
            </label>

            <label class="field">
              <span>确认密码</span>
              <input
                v-model="form.admin_password_confirm"
                type="password"
                placeholder="请再次输入管理员密码"
                autocomplete="new-password"
                required
              />
            </label>
          </div>

          <p class="field-group-note">管理员密码当前暂定至少 5 位。</p>
        </section>

        <section v-else-if="activeSection === 'runtime'" class="setup-stage">
          <div class="section-head">
            <h3>运行端口配置</h3>
            <p>Web 地址由当前已启动的前端实例自动确定，这一步只需要配置并检测后端端口。</p>
          </div>

          <div class="field-grid field-grid-2">
            <label class="field">
              <span>Server Host</span>
              <input v-model.trim="form.server_host" type="text" placeholder="0.0.0.0" required />
            </label>

            <label class="field">
              <span>Server Port</span>
              <input v-model.number="form.server_port" type="number" min="1" max="65535" required />
            </label>
          </div>

          <div class="setup-runtime">
            <article v-for="item in runtimeEndpoints" :key="item.label">
              <span>{{ item.label }}</span>
              <strong>{{ item.value }}</strong>
            </article>
          </div>
        </section>

        <section v-else class="setup-stage">
          <div class="section-head">
            <h3>数据库连接</h3>
            <p>这里检测 PostgreSQL 连接。Redis 作为扩展服务暂时可选，不影响完成初始化。</p>
          </div>

          <div class="field-grid field-grid-2">
            <label class="field">
              <span>PostgreSQL Host</span>
              <input v-model.trim="form.postgres_host" type="text" placeholder="127.0.0.1" required />
            </label>

            <label class="field">
              <span>PostgreSQL Port</span>
              <input v-model.number="form.postgres_port" type="number" min="1" max="65535" required />
            </label>

            <label class="field">
              <span>数据库名称</span>
              <input v-model.trim="form.postgres_db" type="text" placeholder="x_financial" required />
            </label>

            <label class="field">
              <span>数据库用户</span>
              <input v-model.trim="form.postgres_user" type="text" placeholder="postgres" required />
            </label>

            <label class="field field-span-2">
              <span>数据库密码</span>
              <input
                v-model="form.postgres_password"
                type="password"
                placeholder="请输入数据库密码"
                autocomplete="new-password"
                required
              />
            </label>
          </div>

          <div class="optional-block">
            <div class="optional-block-head">
              <strong>扩展服务</strong>
              <span>可选</span>
            </div>

            <label class="field">
              <span>Redis URL</span>
              <input v-model.trim="form.redis_url" type="text" placeholder="redis://127.0.0.1:6379/0" />
            </label>
          </div>

        </section>

        <p v-if="currentTestMessage" :class="['setup-status', currentTestPassed ? 'is-success' : 'is-danger']">
          {{ currentTestMessage }}
        </p>

        <p v-if="errorMessage" class="setup-error">{{ errorMessage }}</p>
        <p v-if="submitHint" class="setup-gate">{{ submitHint }}</p>

        <footer class="setup-actions">
          <div class="setup-actions-right">
            <button
              v-if="showTestAction"
              class="secondary-btn secondary-btn-strong"
              type="button"
              :disabled="!canTest"
              @click="testSetup"
            >
              <i :class="testButtonIcon"></i>
              <span>{{ testButtonLabel }}</span>
            </button>
          </div>
        </footer>
      </div>
    </section>
  </main>

  <div v-if="startupVisible" class="setup-modal-backdrop" role="alertdialog" aria-modal="true">
    <section class="setup-startup-modal" aria-label="后端启动进度">
      <header class="setup-startup-head">
        <div>
          <p class="setup-kicker setup-kicker-light">BACKEND STARTUP</p>
          <h2>正在完成系统启动</h2>
          <span>{{ progressMessage || '正在准备后端服务...' }}</span>
        </div>
        <div class="setup-startup-spinner" aria-hidden="true">
          <i v-if="!startupCountdownSeconds" class="mdi mdi-loading mdi-spin"></i>
          <strong v-else>{{ startupCountdownSeconds }}</strong>
        </div>
      </header>

      <div class="setup-startup-body">
        <ol class="setup-startup-steps">
          <li
            v-for="step in startupSteps"
            :key="step.id"
            :class="['setup-startup-step', `is-${step.status || 'pending'}`]"
          >
            <i :class="startupStepIcon(step.status)"></i>
            <div>
              <strong>{{ step.label }}</strong>
              <span>{{ step.detail }}</span>
            </div>
          </li>
        </ol>

        <section class="setup-startup-console" aria-label="后端启动日志">
          <div class="setup-startup-console-head">
            <strong>执行日志</strong>
            <span>server/logs/bootstrap-backend.log</span>
          </div>
          <pre class="setup-startup-log">{{ startupLog || '等待后端启动输出...' }}</pre>
        </section>
      </div>
    </section>
  </div>
</template>

<script setup>
import { useSetupView } from '../composables/useSetupView.js'

const props = defineProps({
  initialState: {
    type: Object,
    default: () => ({})
  },
  submitting: {
    type: Boolean,
    default: false
  },
  runtimeTesting: {
    type: Boolean,
    default: false
  },
  databaseTesting: {
    type: Boolean,
    default: false
  },
  runtimeTestPassed: {
    type: Boolean,
    default: false
  },
  databaseTestPassed: {
    type: Boolean,
    default: false
  },
  runtimeTestMessage: {
    type: String,
    default: ''
  },
  databaseTestMessage: {
    type: String,
    default: ''
  },
  errorMessage: {
    type: String,
    default: ''
  },
  progressMessage: {
    type: String,
    default: ''
  },
  startupCountdownSeconds: {
    type: Number,
    default: 0
  },
  startupLog: {
    type: String,
    default: ''
  },
  startupSteps: {
    type: Array,
    default: () => []
  },
  startupVisible: {
    type: Boolean,
    default: false
  }
})

const emit = defineEmits(['submit', 'runtime-test', 'database-test', 'runtime-dirty', 'database-dirty'])

const {
  activeSection,
  activeStep,
  canSubmit,
  canTest,
  completionCount,
  currentTestMessage,
  currentTestPassed,
  form,
  goToSection,
  runtimeEndpoints,
  sections,
  showTestAction,
  submitForm,
  submitHint,
  testButtonIcon,
  testButtonLabel,
  testSetup
} = useSetupView(props, emit)

function startupStepIcon(status) {
  if (status === 'success') {
    return 'mdi mdi-check-circle'
  }

  if (status === 'error') {
    return 'mdi mdi-close-circle'
  }

  if (status === 'running') {
    return 'mdi mdi-loading mdi-spin'
  }

  return 'mdi mdi-circle-outline'
}
</script>

<style scoped src="../assets/styles/views/setup-view.css"></style>
