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package criteria_test

import (
	"encoding/json"
	"fmt"

	. "github.com/navidrome/navidrome/model/criteria"
	. "github.com/onsi/ginkgo/v2"
	"github.com/onsi/gomega"
)

var _ = BeforeSuite(func() {
	AddRoles([]string{"artist", "composer"})
	AddTagNames([]string{"genre"})
	AddNumericTags([]string{"rate"})
})

var _ = Describe("Operators", func() {
	DescribeTable("JSON Marshaling",
		func(op Expression, jsonString string) {
			obj := And{op}
			newJs, err := json.Marshal(obj)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			gomega.Expect(string(newJs)).To(gomega.Equal(fmt.Sprintf(`{"all":[%s]}`, jsonString)))

			var unmarshalObj UnmarshalConjunctionType
			js := "[" + jsonString + "]"
			err = json.Unmarshal([]byte(js), &unmarshalObj)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			gomega.Expect(unmarshalObj[0]).To(gomega.Equal(op))
		},
		Entry("is [string]", Is{"title": "Low Rider"}, `{"is":{"title":"Low Rider"}}`),
		Entry("is [bool]", Is{"loved": false}, `{"is":{"loved":false}}`),
		Entry("is [string does not coerce non-boolean field]", Is{"title": "true"}, `{"is":{"title":"true"}}`),
		Entry("isNot", IsNot{"title": "Low Rider"}, `{"isNot":{"title":"Low Rider"}}`),
		Entry("gt", Gt{"playCount": 10.0}, `{"gt":{"playCount":10}}`),
		Entry("lt", Lt{"playCount": 10.0}, `{"lt":{"playCount":10}}`),
		Entry("contains", Contains{"title": "Low Rider"}, `{"contains":{"title":"Low Rider"}}`),
		Entry("notContains", NotContains{"title": "Low Rider"}, `{"notContains":{"title":"Low Rider"}}`),
		Entry("startsWith", StartsWith{"title": "Low Rider"}, `{"startsWith":{"title":"Low Rider"}}`),
		Entry("endsWith", EndsWith{"title": "Low Rider"}, `{"endsWith":{"title":"Low Rider"}}`),
		Entry("inTheRange [number]", InTheRange{"year": []any{1980.0, 1990.0}}, `{"inTheRange":{"year":[1980,1990]}}`),
		Entry("inTheRange [date]", InTheRange{"lastPlayed": []any{"2021-10-01", "2021-11-01"}}, `{"inTheRange":{"lastPlayed":["2021-10-01","2021-11-01"]}}`),
		Entry("before", Before{"lastPlayed": "2021-10-01"}, `{"before":{"lastPlayed":"2021-10-01"}}`),
		Entry("after", After{"lastPlayed": "2021-10-01"}, `{"after":{"lastPlayed":"2021-10-01"}}`),
		Entry("inTheLast", InTheLast{"lastPlayed": 30.0}, `{"inTheLast":{"lastPlayed":30}}`),
		Entry("notInTheLast", NotInTheLast{"lastPlayed": 30.0}, `{"notInTheLast":{"lastPlayed":30}}`),
		Entry("inPlaylist", InPlaylist{"id": "deadbeef-dead-beef"}, `{"inPlaylist":{"id":"deadbeef-dead-beef"}}`),
		Entry("notInPlaylist", NotInPlaylist{"id": "deadbeef-dead-beef"}, `{"notInPlaylist":{"id":"deadbeef-dead-beef"}}`),
		Entry("isMissing [true]", IsMissing{"genre": true}, `{"isMissing":{"genre":true}}`),
		Entry("isMissing [false]", IsMissing{"genre": false}, `{"isMissing":{"genre":false}}`),
		Entry("isPresent [true]", IsPresent{"genre": true}, `{"isPresent":{"genre":true}}`),
		Entry("isPresent [false]", IsPresent{"genre": false}, `{"isPresent":{"genre":false}}`),
	)

	Describe("Boolean string coercion at unmarshal time (issue #4826)", func() {
		It("coerces string 'true' to bool for boolean fields", func() {
			var obj UnmarshalConjunctionType
			err := json.Unmarshal([]byte(`[{"is":{"loved":"true"}}]`), &obj)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			gomega.Expect(obj[0]).To(gomega.Equal(Is{"loved": true}))
		})

		It("coerces string 'false' to bool for boolean fields", func() {
			var obj UnmarshalConjunctionType
			err := json.Unmarshal([]byte(`[{"is":{"loved":"false"}}]`), &obj)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			gomega.Expect(obj[0]).To(gomega.Equal(Is{"loved": false}))
		})

		It("does not coerce string values for non-boolean fields", func() {
			var obj UnmarshalConjunctionType
			err := json.Unmarshal([]byte(`[{"is":{"title":"true"}}]`), &obj)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			gomega.Expect(obj[0]).To(gomega.Equal(Is{"title": "true"}))
		})

		It("coerces numeric 1 to bool true for boolean fields", func() {
			var obj UnmarshalConjunctionType
			err := json.Unmarshal([]byte(`[{"is":{"loved":1}}]`), &obj)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			gomega.Expect(obj[0]).To(gomega.Equal(Is{"loved": true}))
		})

		It("coerces numeric 0 to bool false for boolean fields", func() {
			var obj UnmarshalConjunctionType
			err := json.Unmarshal([]byte(`[{"is":{"loved":0}}]`), &obj)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			gomega.Expect(obj[0]).To(gomega.Equal(Is{"loved": false}))
		})

		It("coerces in nested any/all groups", func() {
			var c Criteria
			err := json.Unmarshal([]byte(`{"all":[{"contains":{"title":"love"}},{"any":[{"is":{"loved":"true"}}]}]}`), &c)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			all := c.Expression.(All)
			nested := all[1].(Any)
			gomega.Expect(nested[0]).To(gomega.Equal(Is{"loved": true}))
		})

		It("coerces isMissing string 'true' to bool", func() {
			var obj UnmarshalConjunctionType
			err := json.Unmarshal([]byte(`[{"isMissing":{"genre":"true"}}]`), &obj)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			gomega.Expect(obj[0]).To(gomega.Equal(IsMissing{"genre": true}))
		})

		It("coerces isMissing numeric 0 to bool false", func() {
			var obj UnmarshalConjunctionType
			err := json.Unmarshal([]byte(`[{"isMissing":{"genre":0}}]`), &obj)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			gomega.Expect(obj[0]).To(gomega.Equal(IsMissing{"genre": false}))
		})

		It("coerces isPresent string 'false' to bool", func() {
			var obj UnmarshalConjunctionType
			err := json.Unmarshal([]byte(`[{"isPresent":{"genre":"false"}}]`), &obj)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			gomega.Expect(obj[0]).To(gomega.Equal(IsPresent{"genre": false}))
		})

		It("coerces isPresent numeric 1 to bool true", func() {
			var obj UnmarshalConjunctionType
			err := json.Unmarshal([]byte(`[{"isPresent":{"genre":1}}]`), &obj)
			gomega.Expect(err).ToNot(gomega.HaveOccurred())
			gomega.Expect(obj[0]).To(gomega.Equal(IsPresent{"genre": true}))
		})
	})

	DescribeTable("ToBool",
		func(in any, wantVal, wantOk bool) {
			got, ok := ToBool(in)
			gomega.Expect(ok).To(gomega.Equal(wantOk))
			gomega.Expect(got).To(gomega.Equal(wantVal))
		},
		Entry("real bool true", true, true, true),
		Entry("real bool false", false, false, true),
		Entry("string true", "true", true, true),
		Entry("string false", "false", false, true),
		Entry("string 1", "1", true, true),
		Entry("string t", "t", true, true),
		Entry("string 0", "0", false, true),
		Entry("string unparseable", "yes", false, false),
		Entry("float64 1", float64(1), true, true),
		Entry("float64 0", float64(0), false, true),
		Entry("float64 other", float64(2), false, false),
		Entry("slice", []any{true}, false, false),
		Entry("nil", nil, false, false),
	)
})