package args_test

import (
	"fmt"
	"testing"

	"github.com/go-task/task/v3/internal/args"
	"github.com/go-task/task/v3/internal/taskfile"

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

func TestArgsV3(t *testing.T) {
	tests := []struct {
		Args            []string
		ExpectedCalls   []taskfile.Call
		ExpectedGlobals *taskfile.Vars
	}{
		{
			Args: []string{"task-a", "task-b", "task-c"},
			ExpectedCalls: []taskfile.Call{
				{Task: "task-a"},
				{Task: "task-b"},
				{Task: "task-c"},
			},
		},
		{
			Args: []string{"task-a", "FOO=bar", "task-b", "task-c", "BAR=baz", "BAZ=foo"},
			ExpectedCalls: []taskfile.Call{
				{Task: "task-a"},
				{Task: "task-b"},
				{Task: "task-c"},
			},
			ExpectedGlobals: &taskfile.Vars{
				Keys: []string{"FOO", "BAR", "BAZ"},
				Mapping: map[string]taskfile.Var{
					"FOO": taskfile.Var{Static: "bar"},
					"BAR": taskfile.Var{Static: "baz"},
					"BAZ": taskfile.Var{Static: "foo"},
				},
			},
		},
		{
			Args: []string{"task-a", "CONTENT=with some spaces"},
			ExpectedCalls: []taskfile.Call{
				{Task: "task-a"},
			},
			ExpectedGlobals: &taskfile.Vars{
				Keys: []string{"CONTENT"},
				Mapping: map[string]taskfile.Var{
					"CONTENT": taskfile.Var{Static: "with some spaces"},
				},
			},
		},
		{
			Args: []string{"FOO=bar", "task-a", "task-b"},
			ExpectedCalls: []taskfile.Call{
				{Task: "task-a"},
				{Task: "task-b"},
			},
			ExpectedGlobals: &taskfile.Vars{
				Keys: []string{"FOO"},
				Mapping: map[string]taskfile.Var{
					"FOO": {Static: "bar"},
				},
			},
		},
		{
			Args: nil,
			ExpectedCalls: []taskfile.Call{
				{Task: "default"},
			},
		},
		{
			Args: []string{},
			ExpectedCalls: []taskfile.Call{
				{Task: "default"},
			},
		},
		{
			Args: []string{"FOO=bar", "BAR=baz"},
			ExpectedCalls: []taskfile.Call{
				{Task: "default"},
			},
			ExpectedGlobals: &taskfile.Vars{
				Keys: []string{"FOO", "BAR"},
				Mapping: map[string]taskfile.Var{
					"FOO": {Static: "bar"},
					"BAR": {Static: "baz"},
				},
			},
		},
	}

	for i, test := range tests {
		t.Run(fmt.Sprintf("TestArgs%d", i+1), func(t *testing.T) {
			calls, globals := args.ParseV3(test.Args...)
			assert.Equal(t, test.ExpectedCalls, calls)
			assert.Equal(t, test.ExpectedGlobals, globals)
		})
	}
}

func TestArgsV2(t *testing.T) {
	tests := []struct {
		Args            []string
		ExpectedCalls   []taskfile.Call
		ExpectedGlobals *taskfile.Vars
	}{
		{
			Args: []string{"task-a", "task-b", "task-c"},
			ExpectedCalls: []taskfile.Call{
				{Task: "task-a"},
				{Task: "task-b"},
				{Task: "task-c"},
			},
		},
		{
			Args: []string{"task-a", "FOO=bar", "task-b", "task-c", "BAR=baz", "BAZ=foo"},
			ExpectedCalls: []taskfile.Call{
				{
					Task: "task-a",
					Vars: &taskfile.Vars{
						Keys: []string{"FOO"},
						Mapping: map[string]taskfile.Var{
							"FOO": taskfile.Var{Static: "bar"},
						},
					},
				},
				{Task: "task-b"},
				{
					Task: "task-c",
					Vars: &taskfile.Vars{
						Keys: []string{"BAR", "BAZ"},
						Mapping: map[string]taskfile.Var{
							"BAR": taskfile.Var{Static: "baz"},
							"BAZ": taskfile.Var{Static: "foo"},
						},
					},
				},
			},
		},
		{
			Args: []string{"task-a", "CONTENT=with some spaces"},
			ExpectedCalls: []taskfile.Call{
				{
					Task: "task-a",
					Vars: &taskfile.Vars{
						Keys: []string{"CONTENT"},
						Mapping: map[string]taskfile.Var{
							"CONTENT": taskfile.Var{Static: "with some spaces"},
						},
					},
				},
			},
		},
		{
			Args: []string{"FOO=bar", "task-a", "task-b"},
			ExpectedCalls: []taskfile.Call{
				{Task: "task-a"},
				{Task: "task-b"},
			},
			ExpectedGlobals: &taskfile.Vars{
				Keys: []string{"FOO"},
				Mapping: map[string]taskfile.Var{
					"FOO": {Static: "bar"},
				},
			},
		},
		{
			Args: nil,
			ExpectedCalls: []taskfile.Call{
				{Task: "default"},
			},
		},
		{
			Args: []string{},
			ExpectedCalls: []taskfile.Call{
				{Task: "default"},
			},
		},
		{
			Args: []string{"FOO=bar", "BAR=baz"},
			ExpectedCalls: []taskfile.Call{
				{Task: "default"},
			},
			ExpectedGlobals: &taskfile.Vars{
				Keys: []string{"FOO", "BAR"},
				Mapping: map[string]taskfile.Var{
					"FOO": {Static: "bar"},
					"BAR": {Static: "baz"},
				},
			},
		},
	}

	for i, test := range tests {
		t.Run(fmt.Sprintf("TestArgs%d", i+1), func(t *testing.T) {
			calls, globals := args.ParseV2(test.Args...)
			assert.Equal(t, test.ExpectedCalls, calls)
			assert.Equal(t, test.ExpectedGlobals, globals)
		})
	}
}