package eu.dnetlib.openaire.funders;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import eu.dnetlib.openaire.common.AbstractExporterController;
import eu.dnetlib.openaire.funders.domain.ExtendedFunderDetails;
import eu.dnetlib.openaire.funders.domain.FunderDetails;
import eu.dnetlib.openaire.funders.domain.db.FunderDbEntry;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.responses.ApiResponses;
import io.swagger.v3.oas.annotations.tags.Tag;

@RestController
@CrossOrigin(origins = {
	"*"
})
@ConditionalOnProperty(value = "openaire.exporter.enable.funders", havingValue = "true")
@Tag(name = "OpenAIRE funders API", description = "the OpenAIRE funders API")
public class FundersApiController extends AbstractExporterController {

	private static final Log log = LogFactory.getLog(FundersApiController.class);

	@Autowired
	private FunderDao fDao;

	@RequestMapping(value = "/funders", produces = {
		"application/json"
	}, method = RequestMethod.GET)
	@Operation(value = "get basic information about funders", notes = "basic information about funders: id, name, shortname, last update date, registration date", response = FunderDetails[].class)
	@ApiResponses(value = {
		@ApiResponse(responseCode = "200", description = "OK", response = FunderDetails[].class),
		@ApiResponse(responseCode = "500", description = "unexpected error", response = ErrorMessage.class)
	})
	public List<FunderDetails> getFunders(
		@PathVariable final int page,
		@PathVariable final int size) throws FundersApiException {

		return fDao.listFunderDetails(page, size);
	}

	@RequestMapping(value = "/funder/{id}", produces = {
		"application/json"
	}, method = RequestMethod.GET)
	@Operation(summary = "get the funder details", notes = "complete funder information", response = FunderDbEntry.class)
	@ApiResponses(value = {
		@ApiResponse(responseCode = "200", description = "OK", response = FunderDbEntry.class),
		@ApiResponse(responseCode = "500", description = "unexpected error", response = ErrorMessage.class)
	})
	public ExtendedFunderDetails getFunderDetails(
		@PathVariable final String id) throws FundersApiException {

		return fDao.getExtendedFunderDetails(id);
	}

	@RequestMapping(value = "/funder/ids", produces = {
		"application/json"
	}, method = RequestMethod.GET)
	@Operation(summary = "get the list of funder ids", notes = "get the list of funder ids", response = String[].class)
	@ApiResponses(value = {
		@ApiResponse(responseCode = "200", description = "OK", response = String[].class),
		@ApiResponse(responseCode = "500", description = "unexpected error", response = ErrorMessage.class)
	})
	public List<String> getFunderIds(
		@PathVariable final int page,
		@PathVariable final int size) throws FundersApiException {

		return fDao.listFunderIds(page, size);
	}

}