<?php

namespace App\Http\Controllers\Care;

use App\Http\Controllers\Controller;
use App\Http\Controllers\Care\Concerns\ScopesToAccount;
use App\Models\Branch;
use App\Models\Member;
use App\Services\Care\CarePermissions;
use App\Services\Care\OrganizationResolver;
use App\Services\Care\ReportService;
use Illuminate\Http\Request;
use Illuminate\View\View;

class DashboardController extends Controller
{
    use ScopesToAccount;

    public function __construct(
        protected ReportService $reports,
        protected CarePermissions $permissions,
    ) {}

    public function index(Request $request): View
    {
        $this->authorizeAbility($request, 'dashboard.view');
        $organization = $this->organization($request);
        $owner = $this->ownerRef($request);
        $member = $this->member($request);

        $canBranches = $this->permissions->can($member, 'admin.branches.view');
        $canMembers = $this->permissions->can($member, 'admin.members.view');
        $canDepartments = $this->permissions->can($member, 'admin.departments.view');
        $canBills = $this->permissions->can($member, 'bills.view');
        $canFinance = $this->permissions->can($member, 'reports.finance.view');

        $branchQuery = Branch::owned($owner)->where('organization_id', $organization->id);
        $this->scopeToBranch($request, $branchQuery);

        $stats = [
            'branches' => $canBranches ? (clone $branchQuery)->where('is_active', true)->count() : 0,
            'team_members' => $canMembers
                ? Member::owned($owner)->where('organization_id', $organization->id)->count()
                : 0,
            'departments' => $canDepartments
                ? $organization->branches()
                    ->when(app(OrganizationResolver::class)->branchScope($member), function ($q, $branchId) {
                        $q->where('id', $branchId);
                    })
                    ->withCount('departments')
                    ->get()
                    ->sum('departments_count')
                : 0,
        ];

        $branches = $canBranches
            ? (clone $branchQuery)->withCount('departments')->orderBy('name')->get()
            : collect();

        $branchScope = app(OrganizationResolver::class)->branchScope($member);
        $operational = $this->reports->dashboardStats(
            $owner,
            $organization->id,
            $branchScope,
            includeBilling: $canBills || $canFinance,
        );

        return view('care.dashboard', [
            'organization' => $organization,
            'member' => $member,
            'permissions' => $this->permissions,
            'stats' => $stats,
            'branches' => $branches,
            'operational' => $operational,
            'canBranches' => $canBranches,
            'canMembers' => $canMembers,
            'canDepartments' => $canDepartments,
            'canBills' => $canBills,
            'canFinance' => $canFinance,
        ]);
    }
}