/*
 * Copyright 2014-2018 Groupon, Inc
 * Copyright 2014-2018 The Billing Project, LLC
 *
 * The Billing Project 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.killbill.billing.jaxrs.resources;

import java.util.List;
import java.util.UUID;

import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.HeaderParam;
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.Response;
import javax.ws.rs.core.UriInfo;

import org.killbill.billing.ObjectType;
import org.killbill.billing.account.api.Account;
import org.killbill.billing.account.api.AccountApiException;
import org.killbill.billing.account.api.AccountUserApi;
import org.killbill.billing.entitlement.api.SubscriptionApi;
import org.killbill.billing.jaxrs.json.CustomFieldJson;
import org.killbill.billing.jaxrs.json.TagJson;
import org.killbill.billing.jaxrs.util.Context;
import org.killbill.billing.jaxrs.util.JaxrsUriBuilder;
import org.killbill.billing.payment.api.PaymentApi;
import org.killbill.billing.util.api.AuditUserApi;
import org.killbill.billing.util.api.CustomFieldApiException;
import org.killbill.billing.util.api.CustomFieldUserApi;
import org.killbill.billing.util.api.TagApiException;
import org.killbill.billing.util.api.TagDefinitionApiException;
import org.killbill.billing.util.api.TagUserApi;
import org.killbill.billing.util.callcontext.TenantContext;
import org.killbill.clock.Clock;
import org.killbill.commons.metrics.TimedResource;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;

import static javax.ws.rs.core.MediaType.APPLICATION_JSON;

@Path(JaxrsResource.INVOICES_ITEMS_PATH)
@Api(value = JaxrsResource.INVOICES_ITEMS_PATH, description = "Operations on invoice items", tags="InvoiceItem")
public class InvoiceItemResource extends JaxRsResourceBase {
    private static final String ID_PARAM_NAME = "invoiceItemId";

    @Inject
    public InvoiceItemResource(final JaxrsUriBuilder uriBuilder, final TagUserApi tagUserApi, final CustomFieldUserApi customFieldUserApi,
                               final AuditUserApi auditUserApi, final AccountUserApi accountUserApi, final PaymentApi paymentApi,
                               final SubscriptionApi subscriptionApi, final Clock clock, final Context context) {
        super(uriBuilder, tagUserApi, customFieldUserApi, auditUserApi, accountUserApi, paymentApi, subscriptionApi, clock, context);
    }

    @TimedResource
    @GET
    @Path("/{invoiceItemId:" + UUID_PATTERN + "}/" + CUSTOM_FIELDS)
    @Produces(APPLICATION_JSON)
    @ApiOperation(value = "Retrieve invoice item custom fields", response = CustomFieldJson.class, responseContainer = "List")
    @ApiResponses(value = {@ApiResponse(code = 400, message = "Invalid invoice item id supplied")})
    public Response getCustomFields(@PathParam(ID_PARAM_NAME) final UUID id,
                                    @QueryParam(QUERY_AUDIT) @DefaultValue("NONE") final AuditMode auditMode,
                                    @javax.ws.rs.core.Context final HttpServletRequest request) {
        return super.getCustomFields(id, auditMode, context.createTenantContextNoAccountId(request));
    }

    @TimedResource
    @POST
    @Path("/{invoiceItemId:" + UUID_PATTERN + "}/" + CUSTOM_FIELDS)
    @Consumes(APPLICATION_JSON)
    @Produces(APPLICATION_JSON)
    @ApiOperation(value = "Add custom fields to invoice item")
    @ApiResponses(value = {@ApiResponse(code = 400, message = "Invalid invoice item id supplied")})
    public Response createCustomFields(@PathParam(ID_PARAM_NAME) final UUID id,
                                       final List<CustomFieldJson> customFields,
                                       @HeaderParam(HDR_CREATED_BY) final String createdBy,
                                       @HeaderParam(HDR_REASON) final String reason,
                                       @HeaderParam(HDR_COMMENT) final String comment,
                                       @javax.ws.rs.core.Context final HttpServletRequest request,
                                       @javax.ws.rs.core.Context final UriInfo uriInfo) throws CustomFieldApiException {
        return super.createCustomFields(id, customFields,
                                        context.createCallContextNoAccountId(createdBy, reason, comment, request), uriInfo, request);
    }


    @TimedResource
    @PUT
    @Path("/{invoiceItemId:" + UUID_PATTERN + "}/" + CUSTOM_FIELDS)
    @Consumes(APPLICATION_JSON)
    @Produces(APPLICATION_JSON)
    @ApiOperation(value = "Modify custom fields to invoice item")
    @ApiResponses(value = {@ApiResponse(code = 400, message = "Invalid invoice item id supplied")})
    public Response modifyCustomFields(@PathParam(ID_PARAM_NAME) final UUID id,
                                       final List<CustomFieldJson> customFields,
                                       @HeaderParam(HDR_CREATED_BY) final String createdBy,
                                       @HeaderParam(HDR_REASON) final String reason,
                                       @HeaderParam(HDR_COMMENT) final String comment,
                                       @javax.ws.rs.core.Context final HttpServletRequest request) throws CustomFieldApiException {
        return super.modifyCustomFields(id, customFields,
                                        context.createCallContextNoAccountId(createdBy, reason, comment, request));
    }


    @TimedResource
    @DELETE
    @Path("/{invoiceItemId:" + UUID_PATTERN + "}/" + CUSTOM_FIELDS)
    @Consumes(APPLICATION_JSON)
    @Produces(APPLICATION_JSON)
    @ApiOperation(value = "Remove custom fields from invoice item")
    @ApiResponses(value = {@ApiResponse(code = 400, message = "Invalid invoice item id supplied")})
    public Response deleteCustomFields(@PathParam(ID_PARAM_NAME) final UUID id,
                                       @QueryParam(QUERY_CUSTOM_FIELDS) final String customFieldList,
                                       @HeaderParam(HDR_CREATED_BY) final String createdBy,
                                       @HeaderParam(HDR_REASON) final String reason,
                                       @HeaderParam(HDR_COMMENT) final String comment,
                                       @javax.ws.rs.core.Context final HttpServletRequest request) throws CustomFieldApiException {
        return super.deleteCustomFields(id, customFieldList,
                                        context.createCallContextNoAccountId(createdBy, reason, comment, request));
    }

    @TimedResource
    @GET
    @Path("/{invoiceItemId:" + UUID_PATTERN + "}/" + TAGS)
    @Produces(APPLICATION_JSON)
    @ApiOperation(value = "Retrieve invoice item tags", response = TagJson.class, responseContainer = "List")
    @ApiResponses(value = {@ApiResponse(code = 400, message = "Invalid invoice item id supplied"),
                           @ApiResponse(code = 404, message = "Account not found")})
    public Response getTags(@PathParam(ID_PARAM_NAME) final UUID id,
                            @ApiParam(required=true) @QueryParam(QUERY_ACCOUNT_ID) final UUID accountId,
                            @QueryParam(QUERY_AUDIT) @DefaultValue("NONE") final AuditMode auditMode,
                            @QueryParam(QUERY_TAGS_INCLUDED_DELETED) @DefaultValue("false") final Boolean includedDeleted,
                            @javax.ws.rs.core.Context final HttpServletRequest request) throws TagDefinitionApiException, AccountApiException {
        final TenantContext tenantContext = context.createTenantContextWithAccountId(accountId, request);
        final Account account = accountUserApi.getAccountById(accountId, tenantContext);

        return super.getTags(account.getId(), id, auditMode, includedDeleted, tenantContext);
    }

    @TimedResource
    @POST
    @Path("/{invoiceItemId:" + UUID_PATTERN + "}/" + TAGS)
    @Consumes(APPLICATION_JSON)
    @Produces(APPLICATION_JSON)
    @ApiOperation(value = "Add tags to invoice item")
    @ApiResponses(value = {@ApiResponse(code = 400, message = "Invalid invoice item id supplied")})
    public Response createTags(@PathParam(ID_PARAM_NAME) final UUID id,
                               @QueryParam(QUERY_TAGS) final String tagList,
                               @HeaderParam(HDR_CREATED_BY) final String createdBy,
                               @HeaderParam(HDR_REASON) final String reason,
                               @HeaderParam(HDR_COMMENT) final String comment,
                               @javax.ws.rs.core.Context final UriInfo uriInfo,
                               @javax.ws.rs.core.Context final HttpServletRequest request) throws TagApiException {
        return super.createTags(id, tagList, uriInfo,
                                context.createCallContextNoAccountId(createdBy, reason, comment, request), request);
    }

    @TimedResource
    @DELETE
    @Path("/{invoiceItemId:" + UUID_PATTERN + "}/" + TAGS)
    @Consumes(APPLICATION_JSON)
    @Produces(APPLICATION_JSON)
    @ApiOperation(value = "Remove tags from invoice item")
    @ApiResponses(value = {@ApiResponse(code = 400, message = "Invalid invoice item id supplied")})
    public Response deleteTags(@PathParam(ID_PARAM_NAME) final UUID id,
                               @QueryParam(QUERY_TAGS) final String tagList,
                               @HeaderParam(HDR_CREATED_BY) final String createdBy,
                               @HeaderParam(HDR_REASON) final String reason,
                               @HeaderParam(HDR_COMMENT) final String comment,
                               @javax.ws.rs.core.Context final HttpServletRequest request) throws TagApiException {
        return super.deleteTags(id, tagList,
                                context.createCallContextNoAccountId(createdBy, reason, comment, request));
    }

    @Override
    protected ObjectType getObjectType() {
        return ObjectType.INVOICE_ITEM;
    }
}
