<?php

namespace App\Http\Controllers;

use App\Models\City;
use App\Models\Country;
use App\Models\Currency;
use App\Models\Lead;
use App\Models\LeadProposal;
use App\Models\States;
use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Validation\Rule;
use Yajra\DataTables\Facades\DataTables;
use Validator;

class LeadProposalController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index(Request $request)
    {
        if ($request->ajax()) {
            $search_keyword = '';
            $status = 'all'; // all status
            $request_data = $request->all();
            if ($request->has('search_keyword')) {
                $search_keyword = $request->search_keyword;
            }

            // avoid zero column as it's checkbox so we can't sort by it
            if ($request->has('order') && $request->order[0]['column'] != 0) {
                $sort_column_number = $request->order[0]['column'];
                $sort_column_dir = $request->order[0]['dir'];
                $sort_column_key = $request->columns[$sort_column_number]['data'];
            }
            $user = auth()->user();

            $main_query = LeadProposal::query()
    ->where(function ($query) use ($user) {
        // Include logged-in admin's data
        $query->where('user_id', $user->id);

        // Include parent's data
        if (!is_null($user->parent_id)) {
            $query->orWhere('user_id', $user->parent_id);

            // Include siblings' data
            $query->orWhereIn('user_id', function ($subQuery) use ($user) {
                $subQuery->select('id')
                    ->from('users')
                    ->where('parent_id', $user->parent_id)
                    ->where('id', '!=', $user->id); // Exclude logged-in admin
            });
        }

        // Include staff data (staff created by this admin)
        $query->orWhereIn('user_id', function ($subQuery) use ($user) {
            $subQuery->select('id')
                ->from('users')
                ->where('parent_id', $user->id); // Staff created by admin
        });
    });


        
        

            $query = $main_query;
            if (!empty($search_keyword)) {
                $query = $query->where('subject', 'LIKE', '%' . $search_keyword . '%');
            }

            if (!empty($sort_column_key)) {
                $query = $query->orderBy($sort_column_key, $sort_column_dir);
            } else {
                $query = $query->latest();
            }

            $data = $query->with('created_by_user')->get();
            $count_total = $main_query->count();
            $count_filter = $count_total;
            return DataTables::of($data)

                ->addColumn('subject', function ($row) {
                    return $row->subject;
                })
                ->addColumn('proposal_date', function ($row) {
                    return formatDate($row->proposal_date, 'Y/m/d H:i:s');
                })
                ->addColumn('valid_till_date', function ($row) {
                    return formatDate($row->valid_till_date, 'Y/m/d H:i:s');
                })
                ->addColumn('created_by', function ($row) {
                    return $row->created_by_user->first_name . $row->created_by_user->last_name;
                })

                ->addColumn('address', function ($row) {
                    return $row->address_line_1 . ' ' . $row->address_line_2 . ' ' . isset($row->its_city) ?? $row->its_city->name . ' ' . isset($row->its_states) ?? $row->its_states->name . ' ' . isset($row->its_country) ?? $row->its_country->name . ' ' . $row->postal_code;
                })
                ->addColumn('email_address', function ($row) {
                    return $row->email_address;
                })
                ->addColumn('phone', function ($row) {
                    return $row->phone;
                })

                ->editColumn('status', function ($row) {
                    return ($row->status == '0' ? 'In-Active' : $row->status);
                })
                ->addColumn('action', function ($row) {

                    if ($row->is_admin !== 1) {

                        return view('users.lead_proposal.partially.delete', compact('row'));
                    }
                })
                ->rawColumns(['action', 'status'])
                ->with([
                    "recordsTotal"    => $count_total,
                    "recordsFiltered" => $count_filter,
                ])
                ->make(true);
        }
        return view('users.lead_proposal.index');
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        $currentUser = auth()->user();
        $countries = Country::all();
        // $leads = Lead::all();
        // $users = User::all();
        $leads = Lead::query()
        ->where(function ($query) use ($currentUser) {
            // Leads created by the current user
            $query->where('user_id', $currentUser->id);
    
            // Leads created by the parent user (if parent_id exists)
            if ($currentUser->parent_id) {
                $query->orWhere('user_id', $currentUser->parent_id);
            }
    
            // Leads created by siblings (users with the same parent_id as the current user)
            if ($currentUser->parent_id) {
                // Fetch siblings that share the same parent_id, excluding leads created by other admins with different parent_id
                $query->orWhereIn('user_id', User::where('parent_id', $currentUser->parent_id)
                                                  ->where('id', '!=', $currentUser->id) // Exclude the current user
                                                  ->pluck('id'));
            }
        })
        ->get();
    

        $users = User::query()
        ->where('status', User::ACTIVE) // Only active users
        ->where(function ($query) use ($currentUser) {
            $query->where('id', $currentUser->id) // Current user
                ->orWhere('id', $currentUser->parent_id); // Parent user

            // Sibling users (users with the same parent_id as the current user)
            if (!is_null($currentUser->parent_id)) {
                $query->orWhere('parent_id', $currentUser->parent_id);
            }

            // Child users (users where the current user is the parent)
            $query->orWhere('parent_id', $currentUser->id);
        })
        ->get();
        $currencies = Currency::all();
        return view('users.lead_proposal.create', compact('countries', 'currencies', 'leads', 'users'));
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'subject' => 'required',
            'lead' => 'required|exists:leads,id',
            'email' => 'required|string|lowercase|email|max:255|unique:lead_proposals,email_address',
        ]);


        if ($validator->fails()) {
            return redirect()->back()->withErrors($validator)->withInput();
        }
        $lead_proposal = new LeadProposal();
        $currentUserId = getAdminId();
        $lead_proposal ->created_by = auth()->id();
  
        $lead_proposal ->user_id = isset(auth()->user()->parent_id) ? auth()->user()->parent_id : auth()->id() ; 
        if (isset($lead_proposal)) {
            $lead_proposal->subject = $request->subject;
            $lead_proposal->lead_id = $request->lead;
            $lead_proposal->proposal_date = $request->proposal_date;
            $lead_proposal->valid_till_date = $request->valid_till_date;
            $lead_proposal->user_id = $request->user;

            $currentUserId =  getAdminId();
            $lead_proposal->created_by = $currentUserId->created_by;

            $lead_proposal->tags = $request->input;
            // $lead_proposal->currency = $request->currency;
            $lead_proposal->currency = 1;
            $lead_proposal->amount = $request->amount;
            $lead_proposal->discount_type = $request->discount_type;
            $lead_proposal->discount = $request->discount;
            $lead_proposal->address_line_1 = $request->address_line_1;
            $lead_proposal->address_line_2 = $request->address_line_2;
            $lead_proposal->country = $request->country;
            $lead_proposal->state = $request->state;
            $lead_proposal->city = $request->city;
            $lead_proposal->postal_code = $request->postal_code;
            $lead_proposal->email_address = $request->email;
            $lead_proposal->phone = $request->phone_number;
            $lead_proposal->mobile_number = $request->mobile_number;
            $lead_proposal->client_note = $request->client_note;
            $lead_proposal->status = $request->status;
            $lead_proposal->save();
            return redirect()->route('lead_proposal.index')->with('success', 'Lead Proposal Add Successfully');
        } else {
            return back()->with('error', 'Lead Proposal does not exist');
        }
    }

    /**
     * Display the specified resource.
     */
    public function show(string $id)
    {
        try {
            $lead_proposal = LeadProposal::findOrFail($id);

            return view('users.lead_proposal.show', compact('lead_proposal'));
        } catch (\Exception $e) {

            return redirect()->back()->with('error', 'Lead Proposal not found.');
        }
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(string $id)
    {
        $lead_proposal = LeadProposal::findorFail($id);
        $countries = Country::all();
        $leads = Lead::all();
        $users = User::all();
        $currencies = Currency::all();
        $states = States::all();
        $cities = City::all();

        return view('users.lead_proposal.edit', compact('countries', 'currencies', 'leads', 'users', 'lead_proposal', 'states', 'cities'));
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, string $id)
    {
        $validator = Validator::make($request->all(), [
            'subject' => 'required',
            'lead' => 'required|exists:leads,id',
            'email' => [
                'required', 'email',
                Rule::unique('lead_proposals', 'email_address')->ignore($id),
            ],

        ]);


        if ($validator->fails()) {
            return redirect()->back()->withErrors($validator)->withInput();
        }

        $lead_proposal = LeadProposal::find($id);
        if (isset($lead_proposal)) {
            $lead_proposal->subject = $request->subject;
            $lead_proposal->lead_id = $request->lead;
            $lead_proposal->proposal_date = $request->proposal_date;
            $lead_proposal->valid_till_date = $request->valid_till_date;
            $lead_proposal->user_id = $request->user;

            $currentUserId =  getAdminId();
            $lead_proposal->created_by = $currentUserId->created_by;

            $lead_proposal->tags = $request->input;
            // $lead_proposal->currency = $request->currency;
            $lead_proposal->currency = 1;
            $lead_proposal->amount = $request->amount;
            $lead_proposal->discount_type = $request->discount_type;
            $lead_proposal->discount = $request->discount;
            $lead_proposal->address_line_1 = $request->address_line_1;
            $lead_proposal->address_line_2 = $request->address_line_2;
            $lead_proposal->country = $request->country;
            $lead_proposal->state = $request->state;
            $lead_proposal->city = $request->city;
            $lead_proposal->postal_code = $request->postal_code;
            $lead_proposal->email_address = $request->email;
            $lead_proposal->phone = $request->phone_number;
            $lead_proposal->mobile_number = $request->mobile_number;
            $lead_proposal->client_note = $request->client_note;
            $lead_proposal->status = $request->status;
            $lead_proposal->save();
            return redirect()->route('lead_proposal.index')->with('success', 'Lead Proposal has been updated successfully');
        } else {
            return back()->with('error', 'Lead Proposal does not exist');
        }
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        $lead_proposal = LeadProposal::find($id);
        if (isset($lead_proposal)) {
            $lead_proposal->delete();
            return redirect()->back()->with('success', 'Lead Proposal has been deleted successfully.');
        } else {
            return back()->with('error', 'Lead Proposal does not exist');
        }
    }
}