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

import com.airlock.iam.authentication.application.service.password.PasswordAuthentication;
import com.airlock.iam.authentication.infrastructure.transfer.request.PasswordCheckRequest;
import com.airlock.iam.common.domain.model.password.PasswordImpl;
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 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("/password-only")
public class PasswordAuthenticationFlowResource {
   private final FlowResultMapper mapper;
   private final Provider<PasswordAuthentication> passwordOnlyAuthentication;

   @Inject
   public PasswordAuthenticationFlowResource(FlowResultMapper mapper, Provider<PasswordAuthentication> passwordOnlyAuthentication) {
      this.mapper = mapper;
      this.passwordOnlyAuthentication = passwordOnlyAuthentication;
   }

   @ApiResponses(
      {
            @ApiResponse(
               responseCode = "200",
               description = "Authentication successful or further steps required.",
               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>PASSWORD_WRONG</td>\n<td>The provided password is wrong.</td>\n</tr>\n</table>\n</div>\n<br>Possible next step: <tt>PASSWORD_ONLY_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 = "The current authentication flow has been aborted.",
               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 a user's password.\n<div class=\"iam-resource-return\">Whether authentication was successful. If the attribute <tt>nextAuthStep</tt> is present in the response, further steps are required\n to successfully authenticate. If the attribute is missing, the user is successfully authenticated.</div>",
      tags = "Password",
      summary = "Check password"
   )
   @POST
   @Path("/check")
   @Consumes("application/json")
   @Produces({"application/vnd.api+json", "application/json;qs=0.9"})
   public Response checkPassword(@Parameter(description = "Contains the user's password.") @NotNull @Valid PasswordCheckRequest request) {
      FlowResult result = ((PasswordAuthentication)this.passwordOnlyAuthentication.get()).checkPassword(PasswordImpl.passwordOf(request.getPassword()));
      return this.mapper.toResponse(result);
   }
}