---
import { Icon } from 'astro-icon/components'
import { actions } from 'astro:actions'
import { z } from 'astro:content'
import { orderBy as lodashOrderBy } from 'lodash-es'

import SortArrowIcon from '../../../components/SortArrowIcon.astro'
import TimeFormatted from '../../../components/TimeFormatted.astro'
import UserBadge from '../../../components/UserBadge.astro'
import {
  getServiceSuggestionStatusInfo,
  serviceSuggestionStatuses,
} from '../../../constants/serviceSuggestionStatus'
import BaseLayout from '../../../layouts/BaseLayout.astro'
import { zodParseQueryParamsStoringErrors } from '../../../lib/parseUrlFilters'
import { prisma } from '../../../lib/prisma'
import { makeLoginUrl } from '../../../lib/redirectUrls'

import type { Prisma, ServiceSuggestionStatus } from '@prisma/client'

const user = Astro.locals.user
if (!user?.admin) {
  return Astro.redirect(makeLoginUrl(Astro.url, { message: 'Admin access required' }))
}

const search = Astro.url.searchParams.get('search') ?? ''
const statusEnumValues = serviceSuggestionStatuses.map((s) => s.value) as [string, ...string[]]
const statusParam = Astro.url.searchParams.get('status')
const statusFilter = z
  .enum(statusEnumValues)
  .nullable()
  .parse(statusParam === '' ? null : statusParam) as ServiceSuggestionStatus | null

const { data: filters } = zodParseQueryParamsStoringErrors(
  {
    'sort-by': z.enum(['service', 'status', 'user', 'createdAt', 'messageCount']).default('createdAt'),
    'sort-order': z.enum(['asc', 'desc']).default('desc'),
  },
  Astro
)

const sortBy = filters['sort-by']
const sortOrder = filters['sort-order']

let prismaOrderBy: Prisma.ServiceSuggestionOrderByWithRelationInput = { createdAt: 'desc' }
if (sortBy === 'createdAt') {
  prismaOrderBy = { createdAt: sortOrder }
}

let suggestions = await prisma.serviceSuggestion.findMany({
  where: {
    ...(search
      ? {
          OR: [
            { service: { name: { contains: search, mode: 'insensitive' } } },
            { user: { name: { contains: search, mode: 'insensitive' } } },
            { notes: { contains: search, mode: 'insensitive' } },
          ],
        }
      : {}),
    status: statusFilter ?? undefined,
  },
  orderBy: prismaOrderBy,
  select: {
    id: true,
    status: true,
    notes: true,
    createdAt: true,
    user: {
      select: {
        displayName: true,
        name: true,
        picture: true,
      },
    },
    service: {
      select: {
        id: true,
        name: true,
        slug: true,
        description: true,
        imageUrl: true,
        verificationStatus: true,
        categories: {
          select: {
            name: true,
            icon: true,
          },
        },
      },
    },
    messages: {
      select: {
        id: true,
        content: true,
        createdAt: true,
        user: {
          select: {
            id: true,
            name: true,
          },
        },
      },
      orderBy: {
        createdAt: 'desc',
      },
      take: 1,
    },
    _count: {
      select: {
        messages: true,
      },
    },
  },
})

let suggestionsWithDetails = suggestions.map((s) => ({
  ...s,
  statusInfo: getServiceSuggestionStatusInfo(s.status),
  messageCount: s._count.messages,
  lastMessage: s.messages[0],
}))

if (sortBy === 'service') {
  suggestionsWithDetails = lodashOrderBy(
    suggestionsWithDetails,
    [(s) => s.service.name.toLowerCase()],
    [sortOrder]
  )
} else if (sortBy === 'status') {
  suggestionsWithDetails = lodashOrderBy(suggestionsWithDetails, [(s) => s.statusInfo.label], [sortOrder])
} else if (sortBy === 'user') {
  suggestionsWithDetails = lodashOrderBy(
    suggestionsWithDetails,
    [(s) => s.user.name.toLowerCase()],
    [sortOrder]
  )
} else if (sortBy === 'messageCount') {
  suggestionsWithDetails = lodashOrderBy(suggestionsWithDetails, ['messageCount'], [sortOrder])
}

const suggestionCount = suggestionsWithDetails.length

const makeSortUrl = (slug: string) => {
  const currentSortBy = filters['sort-by']
  const currentSortOrder = filters['sort-order']
  const newSortOrder = currentSortBy === slug && currentSortOrder === 'asc' ? 'desc' : 'asc'
  const searchParams = new URLSearchParams(Astro.url.search)
  searchParams.set('sort-by', slug)
  searchParams.set('sort-order', newSortOrder)
  return `/admin/service-suggestions?${searchParams.toString()}`
}
---

<BaseLayout pageTitle="Service Suggestions" widthClassName="max-w-screen-xl">
  <div class="mb-6 flex flex-col sm:flex-row sm:items-center sm:justify-between">
    <h1 class="font-title text-2xl font-bold text-white">Service Suggestions</h1>
    <div class="mt-2 flex items-center gap-4 sm:mt-0">
      <span class="text-sm text-zinc-400">{suggestionCount} suggestions</span>
    </div>
  </div>

  <div class="mb-6 rounded-lg border border-zinc-700 bg-zinc-800/50 p-4 shadow-lg">
    <form method="GET" class="grid gap-3 md:grid-cols-2 lg:grid-cols-4" autocomplete="off">
      <div class="lg:col-span-2">
        <label for="search" class="block text-xs font-medium text-zinc-400">Search</label>
        <input
          type="text"
          name="search"
          id="search"
          value={search}
          placeholder="Search by service, user, notes..."
          class="mt-1 w-full rounded-md border border-zinc-700 bg-zinc-900 px-3 py-2 text-sm text-zinc-200 placeholder-zinc-500 focus:border-blue-500 focus:ring-blue-500 focus:outline-none"
        />
      </div>
      <div>
        <label for="status-filter" class="block text-xs font-medium text-zinc-400">Status</label>
        <select
          name="status"
          id="status-filter"
          class="mt-1 w-full rounded-md border border-zinc-700 bg-zinc-900 px-3 py-2 text-sm text-zinc-200 focus:border-blue-500 focus:ring-blue-500 focus:outline-none"
        >
          <option value="">All Statuses</option>
          {
            serviceSuggestionStatuses.map((status) => (
              <option value={status.value} selected={statusFilter === status.value}>
                {status.label}
              </option>
            ))
          }
        </select>
      </div>
      <div class="flex items-end">
        <button
          type="submit"
          class="inline-flex items-center rounded-md bg-blue-600 px-4 py-2 text-sm font-medium text-white hover:bg-blue-700 focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 focus:ring-offset-zinc-900 focus:outline-none"
        >
          <Icon name="ri:search-2-line" class="h-4 w-4" />
        </button>
      </div>
    </form>
  </div>

  <div class="rounded-lg border border-zinc-700 bg-zinc-800/50 shadow-lg">
    <div class="sticky top-0 z-10 border-b border-zinc-700 bg-zinc-800/90 px-4 py-3 backdrop-blur-sm">
      <h2 class="font-title font-semibold text-blue-400">Suggestions List</h2>
      <div class="mt-1 text-xs text-zinc-400 md:hidden">
        <span>Scroll horizontally to see more →</span>
      </div>
    </div>
    <div class="scrollbar-thin max-w-full overflow-x-auto">
      <div class="min-w-[900px]">
        <table class="w-full divide-y divide-zinc-700">
          <thead class="bg-zinc-900/30">
            <tr>
              <th
                class="w-[25%] px-4 py-3 text-left text-xs font-medium tracking-wider text-zinc-400 uppercase"
              >
                <a href={makeSortUrl('service')} class="flex items-center hover:text-zinc-200">
                  Service <SortArrowIcon
                    active={filters['sort-by'] === 'service'}
                    sortOrder={filters['sort-order']}
                  />
                </a>
              </th>
              <th
                class="w-[15%] px-4 py-3 text-left text-xs font-medium tracking-wider text-zinc-400 uppercase"
              >
                <a href={makeSortUrl('user')} class="flex items-center hover:text-zinc-200">
                  User <SortArrowIcon
                    active={filters['sort-by'] === 'user'}
                    sortOrder={filters['sort-order']}
                  />
                </a>
              </th>
              <th
                class="w-[15%] px-4 py-3 text-left text-xs font-medium tracking-wider text-zinc-400 uppercase"
              >
                <a href={makeSortUrl('status')} class="flex items-center hover:text-zinc-200">
                  Status <SortArrowIcon
                    active={filters['sort-by'] === 'status'}
                    sortOrder={filters['sort-order']}
                  />
                </a>
              </th>
              <th
                class="w-[15%] px-4 py-3 text-left text-xs font-medium tracking-wider text-zinc-400 uppercase"
              >
                <a href={makeSortUrl('createdAt')} class="flex items-center hover:text-zinc-200">
                  Created <SortArrowIcon
                    active={filters['sort-by'] === 'createdAt'}
                    sortOrder={filters['sort-order']}
                  />
                </a>
              </th>
              <th
                class="w-[10%] px-4 py-3 text-center text-xs font-medium tracking-wider text-zinc-400 uppercase"
              >
                <a
                  href={makeSortUrl('messageCount')}
                  class="flex items-center justify-center hover:text-zinc-200"
                >
                  Messages <SortArrowIcon
                    active={filters['sort-by'] === 'messageCount'}
                    sortOrder={filters['sort-order']}
                  />
                </a>
              </th>
              <th
                class="w-[20%] px-4 py-3 text-right text-xs font-medium tracking-wider text-zinc-400 uppercase"
              >
                Actions
              </th>
            </tr>
          </thead>
          <tbody class="divide-y divide-zinc-700 bg-zinc-800/10">
            {
              suggestionsWithDetails.map((suggestion) => (
                <tr id={`suggestion-${suggestion.id}`} class="group hover:bg-zinc-700/30">
                  <td class="px-4 py-3 text-sm font-medium text-zinc-200">
                    <div class="truncate" title={suggestion.service.name}>
                      <a
                        href={`/service/${suggestion.service.slug}`}
                        class="flex items-center gap-1 hover:text-green-500"
                      >
                        {suggestion.service.name}
                        <Icon name="ri:external-link-line" class="inline-block size-4 align-[-0.05em]" />
                      </a>
                    </div>
                    <div
                      class="text-2xs max-w-[220px] truncate text-zinc-500"
                      title={suggestion.service.description}
                    >
                      {suggestion.service.description}
                    </div>
                  </td>
                  <td class="px-4 py-3">
                    <UserBadge user={suggestion.user} size="md" />
                  </td>
                  <td class="px-4 py-3">
                    <form method="POST" action={actions.admin.serviceSuggestions.update}>
                      <input type="hidden" name="suggestionId" value={suggestion.id} />
                      <select
                        name="status"
                        class="rounded-md border border-zinc-700 bg-zinc-900 px-2 py-1 text-xs text-zinc-200 focus:border-blue-500 focus:ring-blue-500 focus:outline-none"
                        value={suggestion.status}
                        onchange="this.form.submit()"
                        title="Change status"
                      >
                        {serviceSuggestionStatuses.map((status) => (
                          <option value={status.value} selected={suggestion.status === status.value}>
                            {status.label}
                          </option>
                        ))}
                      </select>
                    </form>
                  </td>
                  <td class="px-4 py-3 text-sm">
                    <TimeFormatted date={suggestion.createdAt} hourPrecision />
                  </td>
                  <td class="px-4 py-3 text-center">
                    <span class="inline-flex items-center rounded-full bg-zinc-700 px-2.5 py-0.5 text-xs font-medium text-zinc-300">
                      {suggestion.messageCount}
                    </span>
                  </td>
                  <td class="px-4 py-3 text-right">
                    <div class="flex justify-end gap-1">
                      <a
                        href={`/admin/service-suggestions/${suggestion.id}`}
                        class="inline-flex items-center justify-center rounded-full border border-green-500/40 bg-green-500/10 p-1.5 text-green-400 shadow-xs transition-colors duration-200 hover:bg-green-500/20 focus:ring-2 focus:ring-green-500 focus:ring-offset-2 focus:ring-offset-black focus:outline-hidden"
                        title="View"
                      >
                        <Icon name="ri:external-link-line" class="size-4" />
                      </a>
                    </div>
                  </td>
                </tr>
              ))
            }
          </tbody>
        </table>
      </div>
    </div>
  </div>
</BaseLayout>

<style>
  @keyframes highlight {
    0% {
      background-color: rgba(59, 130, 246, 0.1);
    }
    50% {
      background-color: rgba(59, 130, 246, 0.3);
    }
    100% {
      background-color: transparent;
    }
  }
  .text-2xs {
    font-size: 0.6875rem;
    line-height: 1rem;
  }
  .scrollbar-thin::-webkit-scrollbar {
    height: 6px;
    width: 6px;
  }
  .scrollbar-thin::-webkit-scrollbar-track {
    background: rgba(30, 41, 59, 0.2);
    border-radius: 3px;
  }
  .scrollbar-thin::-webkit-scrollbar-thumb {
    background: rgba(75, 85, 99, 0.5);
    border-radius: 3px;
  }
  .scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 116, 139, 0.6);
  }
  @media (max-width: 768px) {
    .scrollbar-thin {
      scrollbar-width: thin;
      scrollbar-color: rgba(75, 85, 99, 0.5) rgba(30, 41, 59, 0.2);
      -webkit-overflow-scrolling: touch;
    }
  }
</style>