package com.airlock.iam.authentication.infrastructure.resource;

import com.airlock.iam.common.api.domain.model.otp.UnverifiedOtp;
import com.airlock.iam.flow.api.domain.model.flow.FlowResult;
import com.airlock.iam.flow.api.infrastructure.mapper.FlowResultMapper;
import com.airlock.iam.flow.auth.api.infrastructure.generated.transfer.response.AuthenticationFlowResultDataResourceDocument;
import com.airlock.iam.flow.shared.application.service.otp.GenericOtpAuthentication;
import com.airlock.iam.flow.shared.infrastructure.transfer.request.GenericOtpCheckRequest;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.responses.ApiResponses;
import jakarta.inject.Inject;
import jakarta.inject.Provider;
import jakarta.validation.Valid;
import jakarta.validation.constraints.NotNull;
import jakarta.ws.rs.Consumes;
import jakarta.ws.rs.POST;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.core.Response;

@Path("/otp")
public class GenericOtpAuthenticationFlowResource {
   private final FlowResultMapper mapper;
   private final Provider<GenericOtpAuthentication> otpAuthentication;

   @Inject
   public GenericOtpAuthenticationFlowResource(FlowResultMapper mapper, Provider<GenericOtpAuthentication> otpAuthentication) {
      this.mapper = mapper;
      this.otpAuthentication = otpAuthentication;
   }

   @ApiResponses(
      {
            @ApiResponse(
               responseCode = "200",
               description = "Authentication successful or further steps required.<br>Possible next step: <tt>NEXT_OTP_REQUIRED</tt> (as documented <a href=\"#nextAuthStepCodes\">here</a>).",
               content = {
                     @Content(mediaType = "application/vnd.api+json", schema = @Schema(implementation = AuthenticationFlowResultDataResourceDocument.class)),
                     @Content(mediaType = "application/json", schema = @Schema(implementation = AuthenticationFlowResultDataResourceDocument.class))
               }
            ),
            @ApiResponse(
               responseCode = "400",
               description = "<div class=\"iam-error-code\"><table>\n<tr>\n<td>OTP_WRONG</td>\n<td>The OTP could not be validated successfully.</td>\n</tr>\n</table>\n</div>\n<br>Possible next step: <tt>OTP_REQUIRED</tt> (as documented <a href=\"#nextAuthStepCodes\">here</a>).\n",
               content = {
                     @Content(mediaType = "application/vnd.api+json", schema = @Schema(ref = "json-api.yaml#/components/schemas/ErrorDocumentResponse")),
                     @Content(mediaType = "application/json", schema = @Schema(ref = "json-api.yaml#/components/schemas/ErrorDocumentResponse"))
               }
            ),
            @ApiResponse(
               responseCode = "403",
               description = "<div class=\"iam-error-code\"><table>\n<tr>\n<td>OTP_WRONG</td>\n<td>The OTP could not be validated successfully.</td>\n</tr>\n<tr>\n<td>OTP_EXPIRED</td>\n<td>The OTP has expired.</td>\n</tr>\n</table>\n</div>\n<br>The current authentication flow has been aborted.\n<br>Possible next step: none.\n",
               content = {
                     @Content(mediaType = "application/vnd.api+json", schema = @Schema(ref = "json-api.yaml#/components/schemas/ErrorDocumentResponse")),
                     @Content(mediaType = "application/json", schema = @Schema(ref = "json-api.yaml#/components/schemas/ErrorDocumentResponse"))
               }
            )
      }
   )
   @Operation(
      description = "Checks the submitted OTP.\n<div class=\"iam-resource-return\">Whether the check was successful. If the attribute <tt>nextAuthStep</tt> is present in the response,\n further steps are required to successfully authenticate. If the attribute is missing, the user is\n successfully authenticated.</div>",
      tags = "Generic OTP",
      summary = "Verify OTP"
   )
   @POST
   @Path("/check")
   @Consumes("application/json")
   @Produces({"application/vnd.api+json", "application/json;qs=0.9"})
   public Response checkOtp(@Parameter(description = "Request containing the OTP.") @NotNull @Valid GenericOtpCheckRequest request) {
      FlowResult result = ((GenericOtpAuthentication)this.otpAuthentication.get()).checkOtp(UnverifiedOtp.unverifiedOtp(request.getOtp()));
      return this.mapper.toResponse(result);
   }
}