@RestResource(urlMapping='/OFSUploadRepairImage/*')
global with sharing class OFSUploadRepairImageRest {
    @HttpPost
    global static void doPost(String repairId, String ccImg, String acImg, String rqId) {
        system.debug('OFSUploadImageRest.start');
        RestResponse res = RestContext.response;
        res.addHeader('Content-Type', 'application/json');
        
        String jsonResponse;
        String ccId;            // 同意書
        String acId;            // 検収書
        
        if (String.isNotBlank(repairId)) {
            Repair__c repair = [Select Id, Agreed_Date__c, Facility_Return_Receipt_Collection_Date__c, acceptance_id__c From Repair__c Where Id= :repairId];
            if (repair == null) {
                res.statusCode = 200;
                jsonResponse = '{"'+ System.Label.OFSErrorStatus +'": "'+ System.Label.OFSErrorFailure +'", "'+ System.Label.OFSErrorMessage + '": "no repair found"}';
                res.responseBody = blob.valueOf(jsonResponse);
                return;
            }
            if (String.isNotBlank(ccImg)) {
                Repair_Quotation__c repairQ = [Select Id, contract_consent_id__c From Repair_Quotation__c Where Id= :rqId];
                if (repairQ == null) {
                    res.statusCode = 200;
                    jsonResponse = '{"'+ System.Label.OFSErrorStatus +'": "'+ System.Label.OFSErrorFailure +'", "'+ System.Label.OFSErrorMessage + '": "no RepairQuotation found"}';
                    res.responseBody = blob.valueOf(jsonResponse);
                    return;
                }
                // List<Attachment> attList = [Select Id, Name, Body, ParentId From Attachment Where Id= :repairQ.contract_consent_id__c];
                // Attachment att = null;
                List<ContentVersion> verisonList = [select Id,Title,VersionData from ContentVersion where Id =: repairQ.contract_consent_id__c];
                ContentVersion version = null;
                if (verisonList.size() > 0) {
                    version = verisonList[0];
                } else {
                    // att = new Attachment();
                    // att.Name = 'ContractConsent.jpg';
                    // att.ParentId = rqId;
                    version = new ContentVersion();
                    version.Title = 'ContractConsent.jpg';
                    version.ContentLocation = 's';
                    version.PathOnClient = 'ContractConsent.jpg';
                }
                // att.Body = EncodingUtil.base64Decode(ccImg);
                version.VersionData = EncodingUtil.base64Decode(ccImg);
                try {
                    if (verisonList.size() > 0) {
                        update version; 
                    }
                    else {
                        insert version;
                        version = [select Id,ContentDocumentId from ContentVersion where Id =: version.Id];
                        ContentDocumentLink link = new ContentDocumentLink();
                        link.ContentDocumentId = version.ContentDocumentId;
                        link.LinkedEntityId = rqId;
                        link.ShareType = 'I';
                        link.Visibility = 'AllUsers';
                        insert link;
                    }
                    ccId = version.Id;
                    repairQ.contract_consent_id__c = ccId;
                } catch ( Exception ex ) {
                    //TODO:
                    //error message:cannot update exception
                    res.statusCode = 200;
                    jsonResponse = '{"'+ System.Label.OFSErrorStatus +'": "'+ System.Label.OFSErrorFailure +'", "'+ System.Label.OFSErrorMessage + '": "error when try to upsert ContractConsent Attachment. '+ ex +'"}';
                    res.responseBody = blob.valueOf(jsonResponse);
                    return;
                }
                
                try {
                    update repairQ;
                } catch ( Exception ex ) {
                    //TODO:
                    //error message:cannot update exception
                    res.statusCode = 200;
                    jsonResponse = '{"'+ System.Label.OFSErrorStatus +'": "'+ System.Label.OFSErrorFailure +'", "'+ System.Label.OFSErrorMessage + '": "error when try to update RepairQuotation. '+ ex +'"}';
                    res.responseBody = blob.valueOf(jsonResponse);
                    return;
                }
            }
            if (String.isNotBlank(acImg)) {
                // List<Attachment> attList = [Select Id, Name, Body, ParentId From Attachment Where Id= :repair.acceptance_id__c];
                List<ContentVersion> versionList = [select Id,Title,VersionData from ContentVersion where Id =: repair.acceptance_id__c];
                // Attachment att = null;
                ContentVersion version = null;
                if (versionList.size() > 0) {
                    version = versionList[0];
                } else {
                    // att = new Attachment();
                    // att.Name = 'Acceptance.jpg';
                    // att.ParentId = repairId;
                    version = new ContentVersion();
                    version.Title = 'Acceptance.jpg';
                    version.ContentLocation = 's';
                    version.PathOnClient =  'Acceptance.jpg';
                }
                // att.Body = EncodingUtil.base64Decode(acImg);
                version.VersionData = EncodingUtil.base64Decode(acImg);
                try {
                    if (versionList.size() > 0) {
                        update version; 
                    }
                    else {
                        insert version; 
                        version = [select Id,ContentDocumentId from ContentVersion where Id =: version.Id];
                        ContentDocumentLink link = new ContentDocumentLink();
                        link.LinkedEntityId = repairId;
                        link.ShareType = 'I';
                        link.Visibility = 'AllUsers';
                        link.ContentDocumentId = version.ContentDocumentId;
                        insert link;
                    }
                    acId = version.Id;
                } catch ( Exception ex ) {
                    //TODO:
                    //error message:cannot update exception
                    res.statusCode = 200;
                    jsonResponse = '{"'+ System.Label.OFSErrorStatus +'": "'+ System.Label.OFSErrorFailure +'", "'+ System.Label.OFSErrorMessage + '": "error when try to upsert Acceptance Attachment. '+ ex +'"}';
                    res.responseBody = blob.valueOf(jsonResponse);
                    return;
                }
            }
            
            if (String.isNotBlank(ccId)) {
                repair.Repair_Quotation_Id__c = rqId;
                repair.Agreed_Date__c = System.today();               // TODO GOTO 更新していい？
            }
            if (String.isNotBlank(acId)) {
                repair.acceptance_id__c = acId;
                repair.Facility_Return_Receipt_Collection_Date__c = System.today();
            }
            try {
                update repair;
                res.statusCode = 200;
                Map<String, String> rs = new Map<String, String>();
                if (String.isNotBlank(ccId)) {
                    rs.put('ccImgId', ccId);
                }
                rs.put('Agreed_Date__c', repair.Agreed_Date__c != null ?
                        String.valueOf(repair.Agreed_Date__c).replace('-', '/') : '');
                rs.put('Facility_Return_Receipt_Collection_Date__c', repair.Facility_Return_Receipt_Collection_Date__c != null ?
                        String.valueOf(repair.Facility_Return_Receipt_Collection_Date__c).replace('-', '/') : '');
                jsonResponse = '{"'+ System.Label.OFSErrorStatus +'": "'+ System.Label.OFSErrorSuccess +'", "'+ System.Label.OFSErrorMessage +'": ' + JSON.serialize(rs) + '}';
                res.responseBody = blob.valueOf(jsonResponse);
                return;
            } catch ( Exception ex ) {
                //TODO:
                //error message:cannot update exception
                res.statusCode = 200;
                jsonResponse = '{"'+ System.Label.OFSErrorStatus +'": "'+ System.Label.OFSErrorFailure +'", "'+ System.Label.OFSErrorMessage + '": "error when try to update repair data. '+ ex +'"}';
                res.responseBody = blob.valueOf(jsonResponse);
                return;
            }
        } else {
            res.statusCode = 200;
            jsonResponse = '{"'+ System.Label.OFSErrorStatus +'": "'+ System.Label.OFSErrorFailure +'", "'+ System.Label.OFSErrorMessage + '": "no repair Id"}';
            res.responseBody = blob.valueOf(jsonResponse);
            return;
        }
    }
}