package tsctests

import (
	"testing"

	"github.com/microsoft/typescript-go/internal/testutil/stringtestutil"
)

func TestShowConfig(t *testing.T) {
	t.Parallel()
	testCases := []*tscInput{
		{
			subScenario:     "Default initialized TSConfig",
			commandLineArgs: []string{"--showConfig"},
		},
		{
			subScenario:     "Show TSConfig with files options",
			commandLineArgs: []string{"--showConfig", "file0.ts", "file1.ts", "file2.ts"},
		},
		{
			subScenario:     "Show TSConfig with boolean value compiler options",
			commandLineArgs: []string{"--showConfig", "--noUnusedLocals"},
		},
		{
			subScenario:     "Show TSConfig with enum value compiler options",
			commandLineArgs: []string{"--showConfig", "--target", "es5", "--jsx", "react"},
		},
		{
			subScenario:     "Show TSConfig with list compiler options",
			commandLineArgs: []string{"--showConfig", "--types", "jquery,mocha"},
		},
		{
			subScenario:     "Show TSConfig with list compiler options with enum value",
			commandLineArgs: []string{"--showConfig", "--lib", "es5,es2015.core"},
		},
		{
			subScenario:     "Show TSConfig with incorrect compiler option",
			commandLineArgs: []string{"--showConfig", "--someNonExistOption"},
		},
		{
			subScenario:     "Show TSConfig with incorrect compiler option value",
			commandLineArgs: []string{"--showConfig", "--lib", "nonExistLib,es5,es2015.promise"},
		},
		{
			subScenario:     "Show TSConfig with advanced options",
			commandLineArgs: []string{"--showConfig", "--declaration", "--declarationDir", "lib", "--skipLibCheck", "--noErrorTruncation"},
		},
		{
			subScenario: "Show TSConfig with compileOnSave and more",
			files: FileMap{
				"/home/src/workspaces/project/src/index.ts": `export const a = 1;`,
				"/home/src/workspaces/project/tsconfig.json": stringtestutil.Dedent(`
				{
					"compilerOptions": {
						"esModuleInterop": true,
						"target": "es5",
						"module": "commonjs",
						"strict": true
					},
					"compileOnSave": true,
					"exclude": [
						"dist"
					],
					"files": [],
					"include": [
						"src/*"
					],
					"references": [
						{ "path": "./test" }
					]
				}`),
			},
			commandLineArgs: []string{"-p", "tsconfig.json", "--showConfig"},
		},
		{
			subScenario: "Show TSConfig with paths and more",
			files: FileMap{
				"/home/src/workspaces/project/src/index.ts": `export const a = 1;`,
				"/home/src/workspaces/project/tsconfig.json": stringtestutil.Dedent(`
				{
					"compilerOptions": {
						"allowJs": true,
						"outDir": "./lib",
						"esModuleInterop": true,
						"module": "commonjs",
						"moduleResolution": "node",
						"target": "ES2017",
						"sourceMap": true,
						"baseUrl": ".",
						"paths": {
							"@root/*": ["./*"],
							"@configs/*": ["src/configs/*"],
							"@common/*": ["src/common/*"],
							"*": [
								"node_modules/*",
								"src/types/*"
							]
						},
						"experimentalDecorators": true,
						"emitDecoratorMetadata": true,
						"resolveJsonModule": true
					},
					"include": [
						"./src/**/*"
					]
				}`),
			},
			commandLineArgs: []string{"-p", "tsconfig.json", "--showConfig"},
		},
		{
			subScenario: "Show TSConfig with include filtering files",
			files: FileMap{
				"/home/src/workspaces/project/src/main.ts": `export const a = 1;`,
				"/home/src/workspaces/project/src/util.ts": `export const b = 2;`,
				"/home/src/workspaces/project/extra.ts":    `export const c = 3;`,
				"/home/src/workspaces/project/tsconfig.json": stringtestutil.Dedent(`
				{
					"compilerOptions": {
						"strict": true
					},
					"include": [
						"src/**/*"
					]
				}`),
			},
			commandLineArgs: []string{"-p", "tsconfig.json", "--showConfig"},
		},
		{
			subScenario: "Show TSConfig with references",
			files: FileMap{
				"/home/src/workspaces/project/src/index.ts": `export const a = 1;`,
				"/home/src/workspaces/project/tsconfig.json": stringtestutil.Dedent(`
				{
					"compilerOptions": {
						"composite": true,
						"strict": true
					},
					"references": [
						{ "path": "./packages/a" },
						{ "path": "./packages/b" }
					]
				}`),
			},
			commandLineArgs: []string{"-p", "tsconfig.json", "--showConfig"},
		},
		{
			subScenario: "Show TSConfig with exclude",
			files: FileMap{
				"/home/src/workspaces/project/src/index.ts":  `export const a = 1;`,
				"/home/src/workspaces/project/test/test1.ts": `import { a } from "../src";`,
				"/home/src/workspaces/project/tsconfig.json": stringtestutil.Dedent(`
				{
					"compilerOptions": {
						"strict": true
					},
					"exclude": [
						"test"
					]
				}`),
			},
			commandLineArgs: []string{"-p", "tsconfig.json", "--showConfig"},
		},
		{
			subScenario: "Show TSConfig with files and include",
			files: FileMap{
				"/home/src/workspaces/project/src/main.ts": `export const a = 1;`,
				"/home/src/workspaces/project/extra.ts":    `export const c = 3;`,
				"/home/src/workspaces/project/tsconfig.json": stringtestutil.Dedent(`
				{
					"compilerOptions": {
						"strict": true
					},
					"files": [
						"extra.ts"
					],
					"include": [
						"src/**/*"
					]
				}`),
			},
			commandLineArgs: []string{"-p", "tsconfig.json", "--showConfig"},
		},
		{
			subScenario: "Show TSConfig with transitively implied options",
			files: FileMap{
				"/home/src/workspaces/project/src/index.ts": `export const a = 1;`,
				"/home/src/workspaces/project/tsconfig.json": stringtestutil.Dedent(`
				{
					"compilerOptions": {
						"module": "nodenext"
					}
				}`),
			},
			commandLineArgs: []string{"-p", "tsconfig.json", "--showConfig"},
		},
		{
			subScenario: "Show TSConfig with exclude and outDir",
			files: FileMap{
				"/home/src/workspaces/project/src/index.ts":    `export const a = 1;`,
				"/home/src/workspaces/project/src/bin/tool.ts": `export const b = 2;`,
				"/home/src/workspaces/project/tsconfig.json": stringtestutil.Dedent(`
				{
					"compilerOptions": {
						"strict": true,
						"outDir": "./build"
					},
					"exclude": [
						"build"
					]
				}`),
			},
			commandLineArgs: []string{"-p", "tsconfig.json", "--showConfig"},
		},
	}

	for _, test := range testCases {
		test.run(t, "showConfig")
	}
}