package yqlib

import (
	"testing"
)

var multiplyOperatorScenarios = []expressionScenario{
	{
		skipDoc:    true,
		document:   `{a: {also: [1]}, b: {also: me}}`,
		expression: `. * {"a" : .b}`,
		expected: []string{
			"D0, P[], (!!map)::{a: {also: me}, b: {also: me}}\n",
		},
	},
	{
		skipDoc:    true,
		document:   `{a: {also: me}, b: {also: [1]}}`,
		expression: `. * {"a":.b}`,
		expected: []string{
			"D0, P[], (!!map)::{a: {also: [1]}, b: {also: [1]}}\n",
		},
	},
	{
		description: "Merge objects together",
		document:    `{a: {also: me}, b: {also: {g: wizz}}}`,
		expression:  `. * {"a":.b}`,
		expected: []string{
			"D0, P[], (!!map)::{a: {also: {g: wizz}}, b: {also: {g: wizz}}}\n",
		},
	},
	{
		skipDoc:    true,
		document:   `{a: {also: {g: wizz}}, b: {also: me}}`,
		expression: `. * {"a":.b}`,
		expected: []string{
			"D0, P[], (!!map)::{a: {also: me}, b: {also: me}}\n",
		},
	},
	{
		skipDoc:    true,
		document:   `{a: {also: {g: wizz}}, b: {also: [1]}}`,
		expression: `. * {"a":.b}`,
		expected: []string{
			"D0, P[], (!!map)::{a: {also: [1]}, b: {also: [1]}}\n",
		},
	},
	{
		skipDoc:    true,
		document:   `{a: {also: [1]}, b: {also: {g: wizz}}}`,
		expression: `. * {"a":.b}`,
		expected: []string{
			"D0, P[], (!!map)::{a: {also: {g: wizz}}, b: {also: {g: wizz}}}\n",
		},
	},
	{
		skipDoc:    true,
		document:   `{a: {things: great}, b: {also: me}}`,
		expression: `. * {"a":.b}`,
		expected: []string{
			"D0, P[], (!!map)::{a: {things: great, also: me}, b: {also: me}}\n",
		},
	},
	{
		description: "Merge keeps style of LHS",
		document: `a: {things: great}
b:
  also: "me"
`,
		expression: `. * {"a":.b}`,
		expected: []string{
			`D0, P[], (!!map)::a: {things: great, also: "me"}
b:
    also: "me"
`,
		},
	},
	{
		description: "Merge arrays",
		document:    `{a: [1,2,3], b: [3,4,5]}`,
		expression:  `. * {"a":.b}`,
		expected: []string{
			"D0, P[], (!!map)::{a: [3, 4, 5], b: [3, 4, 5]}\n",
		},
	},
	{
		description: "Merge to prefix an element",
		document:    `{a: cat, b: dog}`,
		expression:  `. * {"a": {"c": .a}}`,
		expected: []string{
			"D0, P[], (!!map)::{a: {c: cat}, b: dog}\n",
		},
	},
	{
		description: "Merge with simple aliases",
		document:    `{a: &cat {c: frog}, b: {f: *cat}, c: {g: thongs}}`,
		expression:  `.c * .b`,
		expected: []string{
			"D0, P[c], (!!map)::{g: thongs, f: *cat}\n",
		},
	},
	{
		description: "Merge does not copy anchor names",
		document:    `{a: {c: &cat frog}, b: {f: *cat}, c: {g: thongs}}`,
		expression:  `.c * .a`,
		expected: []string{
			"D0, P[c], (!!map)::{g: thongs, c: frog}\n",
		},
	},
	{
		description: "Merge with merge anchors",
		document:    mergeDocSample,
		expression:  `.foobar * .foobarList`,
		expected: []string{
			"D0, P[foobar], (!!map)::c: foobarList_c\n<<: [*foo, *bar]\nthing: foobar_thing\nb: foobarList_b\n",
		},
	},
}

func TestMultiplyOperatorScenarios(t *testing.T) {
	for _, tt := range multiplyOperatorScenarios {
		testScenario(t, &tt)
	}
	documentScenarios(t, "Mulitply Operator", multiplyOperatorScenarios)
}