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/*
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2022 Nordix Foundation.
 *  ================================================================================
 *  Licensed 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.
 *
 *  SPDX-License-Identifier: Apache-2.0
 *  ============LICENSE_END=========================================================
 */

package org.onap.policy.clamp.authorization.rest;

import javax.ws.rs.core.MediaType;
import org.springframework.web.bind.annotation.RequestMapping;

/**
 * Abstract Rest Controller for runtime clamp to inherit from.
 */
@RequestMapping(value = "/onap/policy/clamp/clds/v3", produces = {MediaType.TEXT_PLAIN, MediaType.APPLICATION_JSON})
public abstract class AbstractRestController {
}

/*
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2022 Nordix Foundation.
 *  ================================================================================
 *  Licensed 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.
 *
 *  SPDX-License-Identifier: Apache-2.0
 *  ============LICENSE_END=========================================================
 */

package org.onap.policy.clamp.authorization.rest;

import org.onap.policy.clamp.authorization.AuthorizationController;
import org.onap.policy.clamp.clds.model.ClampInformation;
import org.onap.policy.clamp.clds.model.CldsHealthCheck;
import org.onap.policy.clamp.clds.service.CldsHealthcheckService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.ws.rs.core.MediaType;

/**
 * Rest clamp controller.
 */
@RestController
public class ClampController extends AbstractRestController implements ClampApi {

    private AuthorizationController authorizationController;

    private CldsHealthcheckService healthcheckService;


    /**
     * Constructor for ClampController with autowires other bean classes.
     *
     * @param authorizationController controller for security purposes
     * @param healthcheckService service for healthcheck on all rest endpoints
     */
    @Autowired
    public ClampController(
            AuthorizationController authorizationController,
            CldsHealthcheckService healthcheckService) {

        this.authorizationController = authorizationController;
        this.healthcheckService = healthcheckService;
    }

    @GetMapping(value = "/clampInformation", produces = MediaType.APPLICATION_JSON)
    public ClampInformation getClampInfo() {
        return this.authorizationController.getClampInformation();
    }

    @GetMapping(value = "/user/getUser", produces = MediaType.TEXT_PLAIN)
    public String getUser() {
        return AuthorizationController.getPrincipalName(SecurityContextHolder.getContext());
    }

    @GetMapping(value = "/healthcheck", produces = MediaType.APPLICATION_JSON)
    public CldsHealthCheck getHealthCheck() {
        return this.healthcheckService.gethealthcheck();
    }
}

/*
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2022 Nordix Foundation.
 *  ================================================================================
 *  Licensed 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.
 *
 *  SPDX-License-Identifier: Apache-2.0
 *  ============LICENSE_END=========================================================
 */

package org.onap.policy.clamp.acm.runtime.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.CorsConfigurationSource;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;

import java.util.Arrays;
import java.util.List;

@Configuration
public class CorsWebConfiguration {

    @Bean
    public CorsConfigurationSource corsConfigurationSource() {
        CorsConfiguration configuration = new CorsConfiguration();
        configuration.setAllowedOrigins(List.of("*"));
        configuration.setAllowedMethods(Arrays.asList("GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONAL"));
        configuration.setAllowCredentials(true);
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", configuration);

        return source;
    }
}