package pricing

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestPrices(t *testing.T) {
	testCases := []struct {
		name           string
		params         PricingParams
		expectedPrices map[string]Price
		expectedError  bool
	}{
		{
			name: "Chavallon Combailes Volcans, Clermont destination, outward only",
			params: PricingParams{
				Beneficiary: BeneficiaryParams{
					Address: GeographyParams{
						IntercommunalityCode: PFM63_CC_CHAVAILLON_COMBAILLES_VOLCANS,
					},
					History:  0,
					Priority: false,
				},
				SharedMobility: SharedMobilityParams{
					PassengerDistance: 10,
					Destination:       GeographyParams{CityCode: PFM63_COM_CLERMONT},
					OutwardOnly:       true,
					DriverDistance:    10,
				},
				MobilityType: "solidarity_transport",
			},
			expectedPrices: map[string]Price{
				"passenger": {Amount: 5, Currency: "EUR/2"},
				"driver":    {Amount: 2.2, Currency: "EUR/2"},
			},
			expectedError: false,
		},
		{
			name: "Chavallon Combailes Volcans, Aubusson destination, outward only",
			params: PricingParams{
				Beneficiary: BeneficiaryParams{
					Address: GeographyParams{
						IntercommunalityCode: PFM63_CC_CHAVAILLON_COMBAILLES_VOLCANS,
					},
					History:  0,
					Priority: false,
				},
				SharedMobility: SharedMobilityParams{
					PassengerDistance: 10,
					Destination:       GeographyParams{CityCode: PFM63_COM_AUBUSSON},
					OutwardOnly:       true,
					DriverDistance:    10,
				},
				MobilityType: "solidarity_transport",
			},
			expectedPrices: map[string]Price{
				"passenger": {Amount: 5, Currency: "EUR/2"},
				"driver":    {Amount: 2.2, Currency: "EUR/2"},
			},
			expectedError: false,
		},
		{
			name: "Domes Sancy Artense, Ussel destination, round trip",
			params: PricingParams{
				Beneficiary: BeneficiaryParams{
					Address: GeographyParams{
						IntercommunalityCode: PFM63_CC_DOMES_SANCY_ARTENSE,
					},
					History:  0,
					Priority: false,
				},
				SharedMobility: SharedMobilityParams{
					PassengerDistance: 10,
					Destination:       GeographyParams{CityCode: PFM63_COM_USSEL},
					OutwardOnly:       false,
					DriverDistance:    10,
				},
				MobilityType: "solidarity_transport",
			},
			expectedPrices: map[string]Price{
				"passenger": {Amount: 10, Currency: "EUR/2"},
				"driver":    {Amount: 2.2, Currency: "EUR/2"},
			},
			expectedError: false,
		},
		{
			name: "Ambert Livradois Artense, Clermont destination, round trip",
			params: PricingParams{
				Beneficiary: BeneficiaryParams{
					Address: GeographyParams{
						IntercommunalityCode: PFM63_CC_AMBERT_LIVRADOIS_FOREZ,
					},
					History:  10,
					Priority: false,
				},
				SharedMobility: SharedMobilityParams{
					PassengerDistance: 150,
					Destination:       GeographyParams{CityCode: PFM63_COM_CLERMONT},
					OutwardOnly:       true,
					DriverDistance:    200,
				},
				MobilityType: "solidarity_transport",
			},
			expectedPrices: map[string]Price{
				"passenger": {Amount: 17, Currency: "EUR/2"},
				"driver":    {Amount: 44, Currency: "EUR/2"},
			},
			expectedError: false,
		},
		{
			name: "Ambert Livradois Forez, free trip",
			params: PricingParams{
				Beneficiary: BeneficiaryParams{
					Address: GeographyParams{
						IntercommunalityCode: PFM63_CC_AMBERT_LIVRADOIS_FOREZ,
					},
					History:  0,
					Priority: false,
				},
				SharedMobility: SharedMobilityParams{
					PassengerDistance: 10,
					Destination:       GeographyParams{CityCode: "63113"},
					OutwardOnly:       true,
					DriverDistance:    10,
				},
				MobilityType: "solidarity_transport",
			},
			expectedPrices: map[string]Price{
				"passenger": {Amount: 0, Currency: "EUR/2"},
				"driver":    {Amount: 2.2, Currency: "EUR/2"},
			},
			expectedError: false,
		},
		{
			name: "Priority beneficiary, history <= 5",
			params: PricingParams{
				Beneficiary: BeneficiaryParams{
					Address: GeographyParams{
						IntercommunalityCode: "unknown",
					},
					History:  3,
					Priority: true,
				},
				SharedMobility: SharedMobilityParams{
					PassengerDistance: 10,
					Destination:       GeographyParams{CityCode: "63113"},
					OutwardOnly:       true,
					DriverDistance:    10,
				},
				MobilityType: "solidarity_transport",
			},
			expectedPrices: map[string]Price{
				"passenger": {Amount: 0, Currency: "EUR/2"},
				"driver":    {Amount: 2.2, Currency: "EUR/2"},
			},
			expectedError: false,
		},
		{
			name: "Passenger distance < 15",
			params: PricingParams{
				Beneficiary: BeneficiaryParams{
					Address: GeographyParams{
						IntercommunalityCode: "unknown",
					},
					History:  6,
					Priority: false,
				},
				SharedMobility: SharedMobilityParams{
					PassengerDistance: 10,
					Destination:       GeographyParams{CityCode: "63113"},
					OutwardOnly:       true,
					DriverDistance:    10,
				},
				MobilityType: "solidarity_transport",
			},
			expectedPrices: map[string]Price{
				"passenger": {Amount: 2, Currency: "EUR/2"},
				"driver":    {Amount: 2.2, Currency: "EUR/2"},
			},
			expectedError: false,
		},
		{
			name: "Passenger distance < 30",
			params: PricingParams{
				Beneficiary: BeneficiaryParams{
					Address: GeographyParams{
						IntercommunalityCode: "unknown",
					},
					History:  6,
					Priority: false,
				},
				SharedMobility: SharedMobilityParams{
					PassengerDistance: 20,
					Destination:       GeographyParams{CityCode: "63113"},
					OutwardOnly:       true,
					DriverDistance:    20,
				},
				MobilityType: "solidarity_transport",
			},
			expectedPrices: map[string]Price{
				"passenger": {Amount: 4, Currency: "EUR/2"},
				"driver":    {Amount: 4.4, Currency: "EUR/2"},
			},
			expectedError: false,
		},
		{
			name: "Passenger distance > 140",
			params: PricingParams{
				Beneficiary: BeneficiaryParams{
					Address: GeographyParams{
						IntercommunalityCode: "unknown",
					},
					History:  6,
					Priority: false,
				},
				SharedMobility: SharedMobilityParams{
					PassengerDistance: 150,
					Destination:       GeographyParams{CityCode: "63113"},
					OutwardOnly:       true,
					DriverDistance:    200,
				},
				MobilityType: "solidarity_transport",
			},
			expectedPrices: map[string]Price{
				"passenger": {Amount: 17, Currency: "EUR/2"},
				"driver":    {Amount: 44.0, Currency: "EUR/2"},
			},
			expectedError: false,
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			pricingService, err := NewPFM63PricingService()
			assert.NoError(t, err)

			prices, err := pricingService.Prices(tc.params)
			if tc.expectedError {
				assert.Error(t, err)
			} else {
				assert.NoError(t, err)
				assert.Equal(t, tc.expectedPrices, prices)
			}
		})
	}
}