/**
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package org.mifosplatform.infrastructure.configuration.domain;

import org.apache.commons.lang.StringUtils;
import org.mifosplatform.infrastructure.cache.domain.CacheType;
import org.mifosplatform.infrastructure.cache.domain.PlatformCache;
import org.mifosplatform.infrastructure.cache.domain.PlatformCacheRepository;
import org.mifosplatform.useradministration.domain.Permission;
import org.mifosplatform.useradministration.domain.PermissionRepository;
import org.mifosplatform.useradministration.exception.PermissionNotFoundException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Service
public class ConfigurationDomainServiceJpa implements ConfigurationDomainService {

    private final PermissionRepository permissionRepository;
    private final GlobalConfigurationRepositoryWrapper globalConfigurationRepository;
    private final PlatformCacheRepository cacheTypeRepository;

    @Autowired
    public ConfigurationDomainServiceJpa(final PermissionRepository permissionRepository,
            final GlobalConfigurationRepositoryWrapper globalConfigurationRepository, final PlatformCacheRepository cacheTypeRepository) {
        this.permissionRepository = permissionRepository;
        this.globalConfigurationRepository = globalConfigurationRepository;
        this.cacheTypeRepository = cacheTypeRepository;
    }

    @Override
    public boolean isMakerCheckerEnabledForTask(final String taskPermissionCode) {
        if (StringUtils.isBlank(taskPermissionCode)) { throw new PermissionNotFoundException(taskPermissionCode); }

        final Permission thisTask = this.permissionRepository.findOneByCode(taskPermissionCode);
        if (thisTask == null) { throw new PermissionNotFoundException(taskPermissionCode); }

        final String makerCheckerConfigurationProperty = "maker-checker";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository
                .findOneByNameWithNotFoundDetection(makerCheckerConfigurationProperty);

        return thisTask.hasMakerCheckerEnabled() && property.isEnabled();
    }

    @Override
    public boolean isAmazonS3Enabled() {
        return this.globalConfigurationRepository.findOneByNameWithNotFoundDetection("amazon-S3").isEnabled();
    }

    @Override
    public boolean isRescheduleFutureRepaymentsEnabled() {
        final String rescheduleRepaymentsConfigurationProperty = "reschedule-future-repayments";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository
                .findOneByNameWithNotFoundDetection(rescheduleRepaymentsConfigurationProperty);
        return property.isEnabled();
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.mifosplatform.infrastructure.configuration.domain.
     * ConfigurationDomainService#isHolidaysEnabled()
     */
    @Override
    public boolean isRescheduleRepaymentsOnHolidaysEnabled() {
        final String holidaysConfigurationProperty = "reschedule-repayments-on-holidays";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository
                .findOneByNameWithNotFoundDetection(holidaysConfigurationProperty);
        return property.isEnabled();
    }

    @Override
    public boolean allowTransactionsOnHolidayEnabled() {
        final String allowTransactionsOnHolidayProperty = "allow-transactions-on-holiday";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository
                .findOneByNameWithNotFoundDetection(allowTransactionsOnHolidayProperty);
        return property.isEnabled();
    }

    @Override
    public boolean allowTransactionsOnNonWorkingDayEnabled() {
        final String propertyName = "allow-transactions-on-non_workingday";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        return property.isEnabled();
    }

    @Override
    public boolean isConstraintApproachEnabledForDatatables() {
        final String propertyName = "constraint_approach_for_datatables";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        return property.isEnabled();
    }

    @Override
    public boolean isEhcacheEnabled() {
        return this.cacheTypeRepository.findOne(Long.valueOf(1)).isEhcacheEnabled();
    }

    @Transactional
    @Override
    public void updateCache(final CacheType cacheType) {
        final PlatformCache cache = this.cacheTypeRepository.findOne(Long.valueOf(1));
        cache.update(cacheType);
        this.cacheTypeRepository.save(cache);
    }

    @Override
    public Long retrievePenaltyWaitPeriod() {
        final String propertyName = "penalty-wait-period";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        return property.getValue();
    }

    @Override
    public Long retrieveGraceOnPenaltyPostingPeriod() {
        final String propertyName = "grace-on-penalty-posting";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        return property.getValue();
    }

    @Override
    public boolean isPasswordForcedResetEnable() {
        final String propertyName = "force-password-reset-days";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        return property.isEnabled();
    }

    @Override
    public Long retrievePasswordLiveTime() {
        final String propertyName = "force-password-reset-days";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        return property.getValue();
    }

    @Override
    public Long retrieveOpeningBalancesContraAccount() {
        final String propertyName = "office-opening-balances-contra-account";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        return property.getValue();
    }

    @Override
    public boolean isSavingsInterestPostingAtCurrentPeriodEnd() {
        final String propertyName = "savings-interest-posting-current-period-end";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        return property.isEnabled();
    }

    @Override
    public Integer retrieveFinancialYearBeginningMonth() {
        final String propertyName = "financial-year-beginning-month";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        if (property.isEnabled()) return property.getValue().intValue();
        return 1;
    }

    @Override
    public Integer retrieveMinAllowedClientsInGroup() {
        final String propertyName = "min-clients-in-group";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        if (property.isEnabled()) { return property.getValue().intValue(); }
        return null;
    }

    @Override
    public Integer retrieveMaxAllowedClientsInGroup() {
        final String propertyName = "max-clients-in-group";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        if (property.isEnabled()) { return property.getValue().intValue(); }
        return null;
    }

    @Override
    public boolean isMeetingMandatoryForJLGLoans() {
        final String propertyName = "meetings-mandatory-for-jlg-loans";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        return property.isEnabled();
    }

    @Override
    public int getRoundingMode() {
        final String propertyName = "rounding-mode";
        int defaultValue = 6; // 6 Stands for HALF-EVEN
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        if (property.isEnabled()) {
            int value = property.getValue().intValue();
            if (value < 0 || value > 6) {
                return defaultValue;
            }
            return value;
        }
        return defaultValue;
    }

    public boolean isBackdatePenaltiesEnabled() {
        final String propertyName = "backdate-penalties-enabled";
        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
        return property.isEnabled();
    }

}