fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/api/FixedDepositAccountsApiResource.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.fineract.portfolio.savings.api;

import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.UriInfo;

import org.apache.commons.lang.StringUtils;
import org.apache.fineract.commands.domain.CommandWrapper;
import org.apache.fineract.commands.service.CommandWrapperBuilder;
import org.apache.fineract.commands.service.PortfolioCommandSourceWritePlatformService;
import org.apache.fineract.infrastructure.core.api.ApiParameterHelper;
import org.apache.fineract.infrastructure.core.api.ApiRequestParameterHelper;
import org.apache.fineract.infrastructure.core.api.JsonQuery;
import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
import org.apache.fineract.infrastructure.core.data.PaginationParameters;
import org.apache.fineract.infrastructure.core.exception.UnrecognizedQueryParamException;
import org.apache.fineract.infrastructure.core.serialization.ApiRequestJsonSerializationSettings;
import org.apache.fineract.infrastructure.core.serialization.DefaultToApiJsonSerializer;
import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
import org.apache.fineract.infrastructure.core.service.Page;
import org.apache.fineract.infrastructure.security.service.PlatformSecurityContext;
import org.apache.fineract.portfolio.account.data.PortfolioAccountData;
import org.apache.fineract.portfolio.account.service.AccountAssociationsReadPlatformService;
import org.apache.fineract.portfolio.savings.DepositAccountType;
import org.apache.fineract.portfolio.savings.DepositsApiConstants;
import org.apache.fineract.portfolio.savings.SavingsApiConstants;
import org.apache.fineract.portfolio.savings.data.DepositAccountData;
import org.apache.fineract.portfolio.savings.data.FixedDepositAccountData;
import org.apache.fineract.portfolio.savings.data.SavingsAccountChargeData;
import org.apache.fineract.portfolio.savings.data.SavingsAccountTransactionData;
import org.apache.fineract.portfolio.savings.service.DepositAccountPreMatureCalculationPlatformService;
import org.apache.fineract.portfolio.savings.service.DepositAccountReadPlatformService;
import org.apache.fineract.portfolio.savings.service.SavingsAccountChargeReadPlatformService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;

import com.google.gson.JsonElement;

@Path("/fixeddepositaccounts")
@Component
@Scope("singleton")
public class FixedDepositAccountsApiResource {

    private final DepositAccountReadPlatformService depositAccountReadPlatformService;
    private final PlatformSecurityContext context;
    private final DefaultToApiJsonSerializer<DepositAccountData> toApiJsonSerializer;
    private final PortfolioCommandSourceWritePlatformService commandsSourceWritePlatformService;
    private final ApiRequestParameterHelper apiRequestParameterHelper;
    private final SavingsAccountChargeReadPlatformService savingsAccountChargeReadPlatformService;
    private final FromJsonHelper fromJsonHelper;
    private final DepositAccountPreMatureCalculationPlatformService accountPreMatureCalculationPlatformService;
    private final AccountAssociationsReadPlatformService accountAssociationsReadPlatformService;

    @Autowired
    public FixedDepositAccountsApiResource(final DepositAccountReadPlatformService depositAccountReadPlatformService,
            final PlatformSecurityContext context, final DefaultToApiJsonSerializer<DepositAccountData> toApiJsonSerializer,
            final PortfolioCommandSourceWritePlatformService commandsSourceWritePlatformService,
            final ApiRequestParameterHelper apiRequestParameterHelper,
            final SavingsAccountChargeReadPlatformService savingsAccountChargeReadPlatformService, final FromJsonHelper fromJsonHelper,
            final DepositAccountPreMatureCalculationPlatformService accountPreMatureCalculationPlatformService,
            final AccountAssociationsReadPlatformService accountAssociationsReadPlatformService) {
        this.depositAccountReadPlatformService = depositAccountReadPlatformService;
        this.context = context;
        this.toApiJsonSerializer = toApiJsonSerializer;
        this.commandsSourceWritePlatformService = commandsSourceWritePlatformService;
        this.apiRequestParameterHelper = apiRequestParameterHelper;
        this.savingsAccountChargeReadPlatformService = savingsAccountChargeReadPlatformService;
        this.fromJsonHelper = fromJsonHelper;
        this.accountPreMatureCalculationPlatformService = accountPreMatureCalculationPlatformService;
        this.accountAssociationsReadPlatformService = accountAssociationsReadPlatformService;
    }

    @GET
    @Path("template")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String template(@QueryParam("clientId") final Long clientId, @QueryParam("groupId") final Long groupId,
            @QueryParam("productId") final Long productId,
            @DefaultValue("false") @QueryParam("staffInSelectedOfficeOnly") final boolean staffInSelectedOfficeOnly,
            @Context final UriInfo uriInfo) {

        this.context.authenticatedUser().validateHasReadPermission(DepositsApiConstants.FIXED_DEPOSIT_ACCOUNT_RESOURCE_NAME);

        final DepositAccountData account = this.depositAccountReadPlatformService.retrieveTemplate(DepositAccountType.FIXED_DEPOSIT,
                clientId, groupId, productId, staffInSelectedOfficeOnly);

        final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
        return this.toApiJsonSerializer.serialize(settings, account, DepositsApiConstants.FIXED_DEPOSIT_ACCOUNT_RESPONSE_DATA_PARAMETERS);
    }

    @GET
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String retrieveAll(@Context final UriInfo uriInfo, @QueryParam("paged") final Boolean paged,
            @QueryParam("offset") final Integer offset, @QueryParam("limit") final Integer limit,
            @QueryParam("orderBy") final String orderBy, @QueryParam("sortOrder") final String sortOrder) {

        this.context.authenticatedUser().validateHasReadPermission(DepositsApiConstants.FIXED_DEPOSIT_ACCOUNT_RESOURCE_NAME);
        final PaginationParameters paginationParameters = PaginationParameters.instance(paged, offset, limit, orderBy, sortOrder);
        final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());

        if (paginationParameters.isPaged()) {
            final Page<DepositAccountData> account = this.depositAccountReadPlatformService.retrieveAllPaged(
                    DepositAccountType.FIXED_DEPOSIT, paginationParameters);
            return this.toApiJsonSerializer.serialize(settings, account,
                    DepositsApiConstants.FIXED_DEPOSIT_ACCOUNT_RESPONSE_DATA_PARAMETERS);
        }

        final Collection<DepositAccountData> account = this.depositAccountReadPlatformService.retrieveAll(DepositAccountType.FIXED_DEPOSIT,
                paginationParameters);

        return this.toApiJsonSerializer.serialize(settings, account, DepositsApiConstants.FIXED_DEPOSIT_ACCOUNT_RESPONSE_DATA_PARAMETERS);
    }

    @POST
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String submitApplication(final String apiRequestBodyAsJson) {

        final CommandWrapper commandRequest = new CommandWrapperBuilder().createFixedDepositAccount().withJson(apiRequestBodyAsJson)
                .build();

        final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);

        return this.toApiJsonSerializer.serialize(result);
    }

    @GET
    @Path("{accountId}")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String retrieveOne(@PathParam("accountId") final Long accountId,
            @DefaultValue("false") @QueryParam("staffInSelectedOfficeOnly") final boolean staffInSelectedOfficeOnly,
            @DefaultValue("all") @QueryParam("chargeStatus") final String chargeStatus, @Context final UriInfo uriInfo) {

        this.context.authenticatedUser().validateHasReadPermission(DepositsApiConstants.FIXED_DEPOSIT_ACCOUNT_RESOURCE_NAME);

        if (!(is(chargeStatus, "all") || is(chargeStatus, "active") || is(chargeStatus, "inactive"))) { throw new UnrecognizedQueryParamException(
                "status", chargeStatus, new Object[] { "all", "active", "inactive" }); }

        final FixedDepositAccountData account = (FixedDepositAccountData) this.depositAccountReadPlatformService.retrieveOneWithChartSlabs(
                DepositAccountType.FIXED_DEPOSIT, accountId);

        final Set<String> mandatoryResponseParameters = new HashSet<>();
        final FixedDepositAccountData accountTemplate = populateTemplateAndAssociations(accountId, account, staffInSelectedOfficeOnly,
                chargeStatus, uriInfo, mandatoryResponseParameters);

        final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters(),
                mandatoryResponseParameters);
        return this.toApiJsonSerializer.serialize(settings, accountTemplate,
                DepositsApiConstants.FIXED_DEPOSIT_ACCOUNT_RESPONSE_DATA_PARAMETERS);
    }

    private FixedDepositAccountData populateTemplateAndAssociations(final Long accountId, final FixedDepositAccountData savingsAccount,
            final boolean staffInSelectedOfficeOnly, final String chargeStatus, final UriInfo uriInfo,
            final Set<String> mandatoryResponseParameters) {

        Collection<SavingsAccountTransactionData> transactions = null;
        Collection<SavingsAccountChargeData> charges = null;
        PortfolioAccountData linkedAccount = null;

        final Set<String> associationParameters = ApiParameterHelper.extractAssociationsForResponseIfProvided(uriInfo.getQueryParameters());
        if (!associationParameters.isEmpty()) {

            if (associationParameters.contains("all")) {
                associationParameters.addAll(Arrays.asList(SavingsApiConstants.transactions, SavingsApiConstants.charges,
                        SavingsApiConstants.linkedAccount));
            }

            if (associationParameters.contains(SavingsApiConstants.transactions)) {
                mandatoryResponseParameters.add(SavingsApiConstants.transactions);
                final Collection<SavingsAccountTransactionData> currentTransactions = this.depositAccountReadPlatformService
                        .retrieveAllTransactions(DepositAccountType.FIXED_DEPOSIT, accountId);
                if (!CollectionUtils.isEmpty(currentTransactions)) {
                    transactions = currentTransactions;
                }
            }

            if (associationParameters.contains(SavingsApiConstants.charges)) {
                mandatoryResponseParameters.add(SavingsApiConstants.charges);
                final Collection<SavingsAccountChargeData> currentCharges = this.savingsAccountChargeReadPlatformService
                        .retrieveSavingsAccountCharges(accountId, chargeStatus);
                if (!CollectionUtils.isEmpty(currentCharges)) {
                    charges = currentCharges;
                }
            }

            if (associationParameters.contains(SavingsApiConstants.linkedAccount)) {
                mandatoryResponseParameters.add(SavingsApiConstants.linkedAccount);
                linkedAccount = this.accountAssociationsReadPlatformService.retriveSavingsLinkedAssociation(accountId);
            }
        }

        FixedDepositAccountData templateData = null;
        final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());

        if (settings.isTemplate()) {
            templateData = (FixedDepositAccountData) this.depositAccountReadPlatformService.retrieveTemplate(
                    DepositAccountType.FIXED_DEPOSIT, savingsAccount.clientId(), savingsAccount.groupId(), savingsAccount.productId(),
                    staffInSelectedOfficeOnly);
        }

        return FixedDepositAccountData.associationsAndTemplate(savingsAccount, templateData, transactions, charges, linkedAccount);
    }

    @PUT
    @Path("{accountId}")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String update(@PathParam("accountId") final Long accountId, final String apiRequestBodyAsJson) {

        final CommandWrapper commandRequest = new CommandWrapperBuilder().updateFixedDepositAccount(accountId)
                .withJson(apiRequestBodyAsJson).build();

        final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);

        return this.toApiJsonSerializer.serialize(result);
    }

    @POST
    @Path("{accountId}")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String handleCommands(@PathParam("accountId") final Long accountId, @QueryParam("command") final String commandParam,
            @Context final UriInfo uriInfo, final String apiRequestBodyAsJson) {

        String jsonApiRequest = apiRequestBodyAsJson;
        if (StringUtils.isBlank(jsonApiRequest)) {
            jsonApiRequest = "{}";
        }

        final CommandWrapperBuilder builder = new CommandWrapperBuilder().withJson(jsonApiRequest);

        CommandProcessingResult result = null;
        if (is(commandParam, "reject")) {
            final CommandWrapper commandRequest = builder.rejectFixedDepositAccountApplication(accountId).build();
            result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
        } else if (is(commandParam, "withdrawnByApplicant")) {
            final CommandWrapper commandRequest = builder.withdrawFixedDepositAccountApplication(accountId).build();
            result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
        } else if (is(commandParam, "approve")) {
            final CommandWrapper commandRequest = builder.approveFixedDepositAccountApplication(accountId).build();
            result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
        } else if (is(commandParam, "undoapproval")) {
            final CommandWrapper commandRequest = builder.undoFixedDepositAccountApplication(accountId).build();
            result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
        } else if (is(commandParam, "activate")) {
            final CommandWrapper commandRequest = builder.fixedDepositAccountActivation(accountId).build();
            result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
        } else if (is(commandParam, "calculateInterest")) {
            final CommandWrapper commandRequest = builder.withNoJsonBody().fixedDepositAccountInterestCalculation(accountId).build();
            result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
        } else if (is(commandParam, "postInterest")) {
            final CommandWrapper commandRequest = builder.fixedDepositAccountInterestPosting(accountId).build();
            result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
        } else if (is(commandParam, "close")) {
            final CommandWrapper commandRequest = builder.closeFixedDepositAccount(accountId).build();
            result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
        } else if (is(commandParam, "prematureClose")) {
            final CommandWrapper commandRequest = builder.prematureCloseFixedDepositAccount(accountId).build();
            result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
        } else if (is(commandParam, "calculatePrematureAmount")) {
            final JsonElement parsedQuery = this.fromJsonHelper.parse(apiRequestBodyAsJson);
            final JsonQuery query = JsonQuery.from(apiRequestBodyAsJson, parsedQuery, this.fromJsonHelper);
            final DepositAccountData account = this.accountPreMatureCalculationPlatformService.calculatePreMatureAmount(accountId, query,
                    DepositAccountType.FIXED_DEPOSIT);
            final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
            return this.toApiJsonSerializer.serialize(settings, account,
                    DepositsApiConstants.FIXED_DEPOSIT_ACCOUNT_RESPONSE_DATA_PARAMETERS);
        }

        if (result == null) { throw new UnrecognizedQueryParamException("command", commandParam, new Object[] { "reject",
                "withdrawnByApplicant", "approve", "undoapproval", "activate", "calculateInterest", "postInterest", "close",
                "prematureClose", "calculatePrematureAmount" }); }

        return this.toApiJsonSerializer.serialize(result);
    }

    private boolean is(final String commandParam, final String commandValue) {
        return StringUtils.isNotBlank(commandParam) && commandParam.trim().equalsIgnoreCase(commandValue);
    }

    @DELETE
    @Path("{accountId}")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String delete(@PathParam("accountId") final Long accountId) {

        final CommandWrapper commandRequest = new CommandWrapperBuilder().deleteFixedDepositAccount(accountId).build();

        final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);

        return this.toApiJsonSerializer.serialize(result);
    }

    @GET
    @Path("{accountId}/template")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String accountClosureTemplate(@PathParam("accountId") final Long accountId, @QueryParam("command") final String commandParam,
            @Context final UriInfo uriInfo) {

        this.context.authenticatedUser().validateHasReadPermission(DepositsApiConstants.FIXED_DEPOSIT_ACCOUNT_RESOURCE_NAME);
        DepositAccountData account = null;
        if (is(commandParam, "close")) {
            account = this.depositAccountReadPlatformService.retrieveOneWithClosureTemplate(DepositAccountType.FIXED_DEPOSIT, accountId);
        }

        final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
        return this.toApiJsonSerializer.serialize(settings, account, DepositsApiConstants.FIXED_DEPOSIT_ACCOUNT_RESPONSE_DATA_PARAMETERS);
    }
}