@extends('layouts.app')

@section('title', 'Assign Permissions')

@section('content')
<div id="assignPermissionPage"
     data-route="system-administration.manage-users.assign-permissions"
     data-url-list="{{ route('system-administration.manage-users.user-accounts.list') }}"
     data-url-permissions="{{ route('system-administration.manage-users.permissions') }}"
     data-url-user-permissions="{{ route('system-administration.manage-users.assign-permissions.user-permissions') }}"
     data-url-attach="{{ route('system-administration.manage-users.assign-permissions.attach') }}"
     data-url-detach="{{ route('system-administration.manage-users.assign-permissions.detach') }}"
  data-url-sync="{{ route('system-administration.manage-users.assign-permissions.sync') }}"
>
  <div class="card mb-3" id="assignPermissionTableCard" data-list='{"valueNames":["name","email","perms","status","created_at"],"page":10,"pagination":true}'>
    <div class="card-header">
      <div class="row flex-between-center">
        <div class="col-6 d-flex align-items-center pe-0">
          <h5 class="fs-9 mb-0 text-nowrap py-2 py-xl-0">Assign Permissions</h5>
        </div>
        <div class="col-6 text-end ps-2">
          <div class="btn-group">
            <button class="btn btn-falcon-default btn-sm" type="button" data-bs-toggle="collapse" data-bs-target="#assignPermissionFilters">
              <span class="fas fa-filter" data-fa-transform="shrink-3 down-2"></span>
              <span class="d-none d-sm-inline-block ms-1">Filter</span>
            </button>
            <button class="btn btn-primary btn-sm ms-2" type="button" id="openAssignPermissionOffcanvas" disabled>
              <span class="fas fa-key me-1"></span>Assign Permissions
            </button>
          </div>
        </div>
      </div>
    </div>

    <div class="collapse" id="assignPermissionFilters">
      <div class="card-body border-top fs-10 p-2">
        <div class="bg-100 rounded-1 border border-200 p-2 px-sm-3 py-2 mx-2">
          <form id="assignPermissionFilterForm" class="row gy-1 gx-2 align-items-center w-100">
            <div class="col-auto">
              <label class="form-label form-label-sm mb-1">Search</label>
              <input type="text" id="ap_search" class="form-control form-control-sm" placeholder="Name or Email" style="width: 240px;">
            </div>
            <div class="col-auto">
              <label class="form-label form-label-sm mb-1">Permission</label>
              <select id="ap_perm" class="form-select form-select-sm" style="width:280px">
                <option value="">All permissions</option>
              </select>
            </div>
            <div class="col-12 d-flex justify-content-end">
              <button class="btn btn-falcon-default btn-sm me-1" type="button" id="ap_apply_filters">Apply</button>
              <button class="btn btn-falcon-default btn-sm" type="button" id="ap_clear_filters">Clear</button>
            </div>
          </form>
        </div>
      </div>
    </div>

    <div class="card-body p-0">
      <div class="table-responsive scrollbar">
        <table class="table table-sm table-striped fs-10 mb-0 overflow-hidden" id="assign-permission-table">
          <thead class="bg-200">
            <tr>
              <th style="width:36px;"><input class="form-check-input" id="ap_check_all" type="checkbox"></th>
              <th class="text-900 sort pe-1 align-middle white-space-nowrap" data-sort="name">Name</th>
              <th class="text-900 sort pe-1 align-middle white-space-nowrap" data-sort="email">Email</th>
              <th class="text-900 sort pe-1 align-middle white-space-nowrap" data-sort="perms" style="width:360px;">Direct Permissions</th>
              <th class="text-900 sort pe-1 align-middle white-space-nowrap" data-sort="status" style="width:120px;">Status</th>
              <th class="text-900 sort pe-1 align-middle white-space-nowrap" data-sort="created_at" style="width:180px;">Created</th>
              <th class="text-900 pe-1 align-middle white-space-nowrap" style="width:60px;">Actions</th>
            </tr>
          </thead>
          <tbody class="list" id="table-assign-permission-body"></tbody>
        </table>
      </div>
    </div>
  </div>


  <!-- Offcanvas: Assign Permissions -->
  <div class="offcanvas offcanvas-end" tabindex="-1" id="assignPermissionForm" aria-labelledby="assignPermissionFormLabel">
    <div class="offcanvas-header bg-light offcanvas-header-polished">
      <h5 class="offcanvas-title" id="assignPermissionFormLabel"><span class="fas fa-user-lock me-2"></span><span>Assign Permissions</span></h5>
      <button type="button" class="btn-close" data-bs-dismiss="offcanvas" aria-label="Close"></button>
    </div>
    <div class="offcanvas-body p-0 d-flex flex-column form-standard">
      <div class="form-scroll-container flex-grow-1 p-3">
        <div class="card h-100 border-0 d-flex flex-column">
          <div class="card-body py-3 overflow-auto">
            <div class="px-sm-2 px-md-4">
              <form id="assignPermissionFormInner" class="needs-validation" novalidate>
                @csrf
                <input type="hidden" id="ap_selected_user_ids" name="user_ids">
                <div class="row g-3">
                  <!-- User Context (name/email) for single-user selection -->
                  <div class="col-12 d-none" id="ap_user_context">
                    <div class="bg-light rounded-2 border border-200 p-2 px-3">
                      <div class="d-flex align-items-center">
                        <span class="fas fa-user-circle fs-4 text-500 me-2"></span>
                        <div class="flex-grow-1">
                          <div class="fw-semibold text-800" id="ap_user_name"></div>
                          <div class="text-600 fs-10" id="ap_user_email"></div>
                        </div>
                      </div>
                    </div>
                  </div>
                  <div class="col-12" id="ap_user_permissions">
                    <!-- User permissions display (direct + inherited) populated by JS for single-user selection -->
                  </div>
                  <div class="col-12">
                    <label class="form-label" for="ap_permissions">Permissions</label>
                    <select id="ap_permissions" class="form-select" multiple data-placeholder="Select permissions"></select>
                    <div class="form-text">Choose one or more permissions to apply directly to user(s).</div>
                  </div>
                  <div class="col-12">
                    <label class="form-label">Apply Mode</label>
                    <div class="d-flex gap-3">
                      <div class="form-check form-check-inline">
                        <input class="form-check-input" type="radio" name="ap_mode" id="ap_mode_attach" value="attach" checked>
                        <label class="form-check-label" for="ap_mode_attach">Attach</label>
                      </div>
                      <div class="form-check form-check-inline">
                        <input class="form-check-input" type="radio" name="ap_mode" id="ap_mode_detach" value="detach">
                        <label class="form-check-label" for="ap_mode_detach">Detach</label>
                      </div>
                      <div class="form-check form-check-inline">
                        <input class="form-check-input" type="radio" name="ap_mode" id="ap_mode_sync" value="sync">
                        <label class="form-check-label" for="ap_mode_sync">Sync exactly</label>
                      </div>
                    </div>
                    <!-- <div class="form-text">Sync replaces users' direct permissions with the selected set.</div> -->
                  </div>
                  <div class="col-12">
                     <div class="form-text">
                      <ul class="mb-0 ps-3 small">
                        <li><strong>Attach</strong>: Add the selected roles without removing existing ones.</li>
                        <li><strong>Detach</strong>: Remove only the selected roles, keeping other roles intact.</li>
                        <li><strong>Sync exactly</strong>: Replace current roles with exactly the selected set.</li>
                      </ul>
                    </div>

                    <!-- <label class="form-label">Selection</label>
                    <div id="ar_selection_summary" class="text-700">No users selected.</div> -->
                  </div>
                </div>
              </form>
            </div>
          </div>
        </div>
      </div>
      <div class="border-top px-3 py-2 d-flex justify-content-between align-items-center mt-auto sticky-bottom-footer offcanvas-footer-polished">
        <button type="button" class="btn btn-sm btn-falcon-default" data-bs-dismiss="offcanvas">Cancel</button>
        <button type="button" class="btn btn-sm btn-primary" id="ap_apply_btn">Apply</button>
      </div>
    </div>
  </div>
</div>

@endsection

@push('styles')
<style>
  #assignPermissionForm { --bs-offcanvas-width: clamp(700px, 60vw, 960px); width: clamp(700px, 60vw, 960px) !important; max-width: 100vw; }
  @media (max-width: 768px) { #assignPermissionForm { --bs-offcanvas-width: 100vw; width: 100vw !important; } }
  #assignPermissionForm .offcanvas-body { display:flex; flex-direction:column; height:100%; }
  #assignPermissionForm .form-scroll-container { flex:1 1 auto; overflow: visible; min-height:0; }
  #assignPermissionForm .card.h-100 { display:flex; flex-direction:column; min-height:0; }
  #assignPermissionForm .card-body { flex:1 1 auto; min-height:0; }
  #assignPermissionForm .sticky-bottom-footer { position: sticky; bottom:0; }
  /* Wider column to display many permission chips */
  #assign-permission-table td.perms { max-width: 420px; }
  .perm-chip { display:inline-block; margin: 0 4px 4px 0; }
  .perm-chip .badge { font-weight: 500; }
  .perm-chip .text-muted { font-size: 10px; }
  .perm-chip .name { white-space: nowrap; }
  /* Sticky header for inherited permissions table */
  #ap_inherited_container table thead {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--falcon-table-light-bg, #f9fafd);
  }
  #ap_inherited_container table thead th {
    border-top: 0;
  }
</style>
@endpush

@push('scripts')
<script src="{{ asset('assets/js/custom/system_administration/manage_users/assign_permission.js') }}"></script>
@endpush