import { Component, OnInit } from '@angular/core';
import { PartnerProfileService } from '../../services/partner-profile.service';
import { Router } from '@angular/router';
import * as Papa from 'papaparse';
import * as XLSX from 'xlsx'

@Component({
    selector: 'app-table',
    templateUrl: './table.component.html',
    styleUrls: ['./table.component.scss']
})

export class TableComponent implements OnInit {
    userData: Array<any> = [];
    tempUserData: Array<any> = [];
    showExportOptions: boolean = false;
    shouldHaveImplementationData: boolean = false;
    searchText: string = '';
    selectedPartnerList: Array<any> = [];

    constructor(
        private partnerProfileService: PartnerProfileService,
        private router: Router
    ) { }

    ngOnInit(): void {
        this.getFilteredData();
    }

    getFilteredData() {
        this.partnerProfileService.getPartnersData().then((data: any) => {
            this.userData = data;

            if (this.shouldHaveImplementationData) {
                this.userData = this.userData.filter(user => {
                    return (user.surveyCtoData.hiiData && user.surveyCtoData.hiiData.length > 0) ||
                        (user.surveyCtoData.spData && user.surveyCtoData.spData.length > 0) ||
                        (user.surveyCtoData.spSchemeData && user.surveyCtoData.spSchemeData.length > 0)
                });
            }

            if (this.searchText) {
                this.userData = this.userData.filter(user => {
                    return user.organizationBasicInfo.name && user.organizationBasicInfo.name.toLowerCase().trim().includes(this.searchText.toLowerCase().trim());
                })
            }

            this.partialLoad(this.userData.slice(0, 10))

            console.log(this.userData);
        }, (e) => console.log(e));
    }

    partialLoad(data: Array<any>) {
        this.tempUserData = data;
        console.log(this.tempUserData);
    }

    loadMore() {
        this.partialLoad(this.userData.slice(0, this.tempUserData.length + 10));
    }

    showPartnerDetails(partner: any) {
        this.router.navigate(['dashboard/partners/partner-details'], { queryParams: { data: JSON.stringify(partner) } });
    }

    selectPartner(partner: any) {
        if (this.selectedPartnerList) {
            console.log(!this.checkedInput(partner))
            if (this.selectedPartnerList.some(x => JSON.stringify(x) === JSON.stringify(partner))) {
                this.selectedPartnerList = this.selectedPartnerList.filter(x => JSON.stringify(x) !== JSON.stringify(partner))
            } else this.selectedPartnerList.push(partner)
        }
    }

    loadExportData() {
        let tempArray = [];
        for (const partner of this.selectedPartnerList) {
            let csvArray = [{
                "PortalID": partner.portalId ? partner.portalId : '-',

                // Primary Contact

                "Primary Name": partner.primaryContact.contactNumber,
                "Primary Contact Number": partner.primaryContact.contactNumber,
                "Primary Email": partner.primaryContact.contactNumber,
                "Primary Designation": partner.primaryContact.contactNumber,

                //  Basic Info

                "areasOfWork": partner.organizationBasicInfo.areasOfWork ? partner.organizationBasicInfo.areasOfWork.toString() : '',
                "name": partner.organizationBasicInfo.name,
                "reasonForBecomingMember": partner.organizationBasicInfo.reasonForBecomingMember,
                "referralName": partner.organizationBasicInfo.referralName,
                "source": partner.organizationBasicInfo.source,
                "type": partner.organizationBasicInfo.type,
                "website": partner.organizationBasicInfo.website,
                "wouldLikeUpdates": partner.organizationBasicInfo.wouldLikeUpdates,

                // Alternative Contact

                'Alternative Name': partner.alternateContact.name,
                'Alternative ContactNumber': partner.alternateContact.contactNumber,
                'Alternative Email': partner.alternateContact.email,
                'Alternative Designation': partner.alternateContact.designation,

                // Detailed Profile

                'Bio': partner.detailedProfile.bio,
                'Branch Location Countries': partner.detailedProfile.branchLocationCountries ? partner.detailedProfile.branchLocationCountries.toString() : '',
                "Communities": partner.detailedProfile.communities ? partner.detailedProfile.communities.toString() : '',
                "District": partner.detailedProfile.district,
                "Districts": partner.detailedProfile.districts ? partner.detailedProfile.districts.toString() : '',
                "Files": partner.detailedProfile.files,
                "Have Branches In Other Districts": partner.detailedProfile.haveBranchesInOtherDistricts,
                "Logo": partner.detailedProfile.logo,
                "Partner Location": partner.detailedProfile.partnerLocation,
                "Preferred Languages": partner.detailedProfile.preferredLanguages ? partner.detailedProfile.preferredLanguages.toString() : '',
                "Preferred Mode Of Communications": partner.detailedProfile.preferredModeOfCommunications ? partner.detailedProfile.preferredModeOfCommunications.toString() : '',
                "State": partner.detailedProfile.state,
                "States": partner.detailedProfile.states ? partner.detailedProfile.states.toString() : '',
                "Total Reach Of Organization": partner.detailedProfile.totalReachOfOrganization,
                "Year Of Establishment": partner.detailedProfile.yearOfEstablishment,

                // Strength 

                "Other Specific Support Required": partner.strengthAndCapability.otherSpecificSupportRequired,
                "Primary Areas Of Support Offered": partner.strengthAndCapability.otherSpecificSupportRequired ? partner.strengthAndCapability.otherSpecificSupportRequired.toString() : '',
                "Primary Areas Of Support Offered Description": partner.strengthAndCapability.primaryAreasOfSupportOffered,
                "Primary Areas Of Support Offered Other": partner.strengthAndCapability.primaryAreasOfSupportOfferedDescription,
                "Primary Areas Of Support Required": partner.strengthAndCapability.primaryAreasOfSupportOfferedOther ? partner.strengthAndCapability.primaryAreasOfSupportOfferedOther.toString() : '',
                "Primary Areas Of Support Required Description": partner.strengthAndCapability.primaryAreasOfSupportRequired,
                "Primary Areas Of Support Required Other": partner.strengthAndCapability.primaryAreasOfSupportRequiredOther,
            }]

            tempArray.push(csvArray[0])
        }
        return tempArray;
    }

    checkedInput(partner: any) {
        return this.selectedPartnerList.some(x => JSON.stringify(x) === JSON.stringify(partner))
    }

    checkedAllInput() {
        return JSON.stringify(this.selectedPartnerList) === JSON.stringify(this.tempUserData)
    }

    selectAllPartner() {
        if (JSON.stringify(this.selectedPartnerList) === JSON.stringify(this.tempUserData)) {
            this.selectedPartnerList = []
        } else this.selectedPartnerList = this.tempUserData
    }

    exportProfileData(index: number) {
        let fileTypeXLS = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8';
        let fileTypeCSV = 'text/csv;charset=utf-8;';
        let fileExtension = index === 0 ? '.csv' : '.xlsx';
        let element = document.createElement('a');
        let blob;

        if (index === 0) {
            let csvData = Papa.unparse(this.loadExportData());
            blob = new Blob([csvData], { type: fileTypeCSV });
        } else {
            let ws = XLSX.utils.json_to_sheet(this.loadExportData());
            let wb = { Sheets: { 'data': ws }, SheetNames: ['data'] };
            let excelBuffer = XLSX.write(wb, { bookType: 'xlsx', type: 'array' });
            blob = new Blob([excelBuffer], { type: fileTypeXLS });
        }
        let url = URL.createObjectURL(blob);
        element.href = url;
        element.setAttribute('download', 'PartnerProfile' + fileExtension);
        element.click();
    }

    
}