var expect = require('chai').expect
var AWS = require('../')
var fs = require('fs')
var path = require('path')

describe('S3 with defaultOptions and basePath', function () {
	AWS.config.basePath = path.join(__dirname, '/local/')
	var s3 = AWS.S3({
		params: {
			Bucket: 'otters',
			Delimiter: '/'
		}
	})
	var marker = null

	// createBucket tests
	it('should create a bucket with valid arguments', function (done) {
		var params =
		{
			// Using the path below to avoid writing to VCS'd dirs
			// Formatting the bucket name as per other tests
			Bucket: 'test-bucket-4'
		}

		s3.createBucket(params, function (err) {
			expect(err).to.equal(null)
			expect(fs.existsSync(path.join(AWS.config.basePath, params.Bucket))).to.equal(true)
			done()
		})
	})

	it('should return an error with invalid arguments (null params.Bucket)', function (done) {
		var params =
		{
			// Using the path below to avoid writing to VCS'd dirs
			// Formatting the bucket name as per other tests
			Bucket: null
		}

		s3.createBucket(params, function (err) {
			// This isn't working, maybe a chai issue?
			// expect(new Error).to.be.an('error');
			// expect(err).to.be.an("error");

			// So this will have to do for the moment
			expect(err).not.to.equal(null)
			expect(fs.existsSync(params.Bucket)).to.equal(false)
			done()
		})
	})

	it('should list files in bucket with less than 1000 objects and use Prefix to filter', function (done) {
		s3.listObjects({ Prefix: 'sea/' }, function (err, data) {
			expect(err).to.equal(null)
			expect(data.Contents.length).to.equal(560)
			expect(data.Contents[1].ETag).to.exist
			expect(data.Contents[1].ETag).to.equal('"d41d8cd98f00b204e9800998ecf8427e"')
			expect(data.Contents[1].Key).to.exist
			expect(data.CommonPrefixes.length).to.equal(1)
			expect(data.CommonPrefixes[0].Prefix).to.exist
			expect(data.CommonPrefixes[0].Prefix).to.equal('sea/')
			expect(data.IsTruncated).to.equal(false)
			expect(data.Marker).to.not.exist
			expect(data.NextMarker).to.not.exist
			done()
		})
	})

	it('should limit number of files returned to MaxKeys', function (done) {
		s3.listObjects({ Prefix: 'sea/', MaxKeys: 55 }, function (err, data) {
			expect(err).to.equal(null)
			expect(data.Contents.length).to.equal(55)
			expect(data.IsTruncated).to.equal(true)
			done()
		})
	})

	it('should list files in bucket with less than 1000 objects and use Prefix to filter - 2', function (done) {
		s3.listObjects({ Prefix: 'river/' }, function (err, data) {
			expect(err).to.equal(null)
			expect(data.Contents.length).to.equal(912)
			expect(data.Contents[1].ETag).to.exist
			expect(data.Contents[1].ETag).to.equal('"d41d8cd98f00b204e9800998ecf8427e"')
			expect(data.Contents[1].Key).to.exist
			expect(data.CommonPrefixes.length).to.equal(1)
			expect(data.CommonPrefixes[0].Prefix).to.exist
			expect(data.CommonPrefixes[0].Prefix).to.equal('river/')
			expect(data.IsTruncated).to.equal(false)
			expect(data.Marker).to.not.exist
			expect(data.NextMarker).to.not.exist
			done()
		})
	})

	it('should list files in bucket with more than 1000 objects and use Prefix to filter - 3', function (done) {
		s3.listObjects({ Prefix: 'mix/' }, function (err, data) {
			expect(err).to.equal(null)
			expect(data.Contents.length).to.equal(1000)
			expect(data.Contents[1].ETag).to.exist
			expect(data.Contents[1].ETag).to.equal('"d41d8cd98f00b204e9800998ecf8427e"')
			expect(data.Contents[1].Key).to.exist
			expect(data.CommonPrefixes.length).to.equal(1)
			expect(data.CommonPrefixes[0].Prefix).to.exist
			expect(data.CommonPrefixes[0].Prefix).to.equal('mix/')
			expect(data.IsTruncated).to.equal(true)
			expect(data.Marker).to.not.exist
			expect(data.NextMarker).to.exist
			done()
		})
	})

	it('should list files starting a marker with a partial filename', function (done) {
		s3.listObjects({ Prefix: '', Marker: 'mix/yay copy 10' }, function (err, data) {
			expect(err).to.equal(null)
			expect(data.Contents.length).to.equal(1000)
			expect(data.Contents[0].ETag).to.exist
			expect(data.Contents[0].Key).to.equal('mix/yay copy 10.txt')
			expect(data.Contents[0].ETag).to.equal('"d41d8cd98f00b204e9800998ecf8427e"')
			expect(data.CommonPrefixes.length).to.equal(1)
			expect(data.CommonPrefixes[0].Prefix).to.exist
			expect(data.CommonPrefixes[0].Prefix).to.equal('mix/')
			expect(data.IsTruncated).to.equal(true)
			expect(data.Marker).to.exist
			expect(data.NextMarker).to.exist
			done()
		})
	})

	it('should list all files in bucket (more than 1000)', function (done) {
		s3.listObjects({ Prefix: '' }, function (err, data) {
			expect(err).to.equal(null)
			expect(data.Contents.length).to.equal(1000)
			expect(data.Contents[1].ETag).to.exist
			expect(data.Contents[1].ETag).to.equal('"d41d8cd98f00b204e9800998ecf8427e"')
			expect(data.Contents[1].Key).to.exist
			expect(data.CommonPrefixes.length).to.equal(2)
			expect(data.CommonPrefixes[0].Prefix).to.exist
			expect(data.CommonPrefixes[0].Prefix).to.equal('/')
			expect(data.CommonPrefixes[1].Prefix).to.exist
			expect(data.CommonPrefixes[1].Prefix).to.equal('mix/')
			expect(data.IsTruncated).to.equal(true)
			expect(data.Marker).to.not.exist
			expect(data.NextMarker).to.exist

			marker = data.NextMarker

			done()
		})
	})

	it('should list more files in bucket (more than 1000) with marker', function (done) {
		s3.listObjects({ Prefix: '', Marker: marker }, function (err, data) {
			expect(err).to.equal(null)
			expect(data.Contents.length).to.equal(1000)
			expect(data.Contents[0].ETag).to.exist
			expect(data.Contents[0].ETag).to.equal('"d41d8cd98f00b204e9800998ecf8427e"')
			expect(data.Contents[0].Key).to.exist
			expect(data.CommonPrefixes.length).to.equal(2)
			expect(data.CommonPrefixes[0].Prefix).to.exist
			expect(data.CommonPrefixes[0].Prefix).to.equal('mix/')
			expect(data.CommonPrefixes[1].Prefix).to.exist
			expect(data.CommonPrefixes[1].Prefix).to.equal('river/')
			expect(data.IsTruncated).to.equal(true)
			expect(data.Marker).to.exist
			expect(data.NextMarker).to.exist

			marker = data.NextMarker

			done()
		})
	})

	it('should list more files in bucket (more than 1000) with marker - 2', function (done) {
		s3.listObjects({ Prefix: '', Marker: marker }, function (err, data) {
			expect(err).to.equal(null)
			expect(data.Contents.length).to.equal(945)
			expect(data.Contents[0].ETag).to.exist
			expect(data.Contents[0].ETag).to.equal('"d41d8cd98f00b204e9800998ecf8427e"')
			expect(data.Contents[0].Key).to.exist
			expect(data.CommonPrefixes.length).to.equal(2)
			expect(data.CommonPrefixes[0].Prefix).to.exist
			expect(data.CommonPrefixes[0].Prefix).to.equal('river/')
			expect(data.CommonPrefixes[1].Prefix).to.exist
			expect(data.CommonPrefixes[1].Prefix).to.equal('sea/')
			expect(data.IsTruncated).to.equal(false)
			expect(data.Marker).to.exist
			expect(data.NextMarker).to.not.exist

			marker = data.NextMarker

			done()
		})
	})

	it('should delete the specified file', function (done) {
		expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy.txt'))).to.equal(true)

		var toDelete = {
			Key: '/sea/yo copy.txt'

		}

		s3.deleteObject(toDelete, function (err, data) {
			expect(err).to.equal(null)
			expect(data).to.exist
			expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy.txt'))).to.equal(false)

			s3.listObjects({ Prefix: 'sea' }, function (err, data) {
				expect(err).to.equal(null)
				expect(data.Contents.length).to.equal(559)
				expect(data.Contents[0].ETag).to.exist
				expect(data.Contents[0].ETag).to.equal('"d41d8cd98f00b204e9800998ecf8427e"')
				expect(data.Contents[0].Key).to.exist
				expect(data.CommonPrefixes.length).to.equal(1)
				expect(data.CommonPrefixes[0].Prefix).to.exist
				expect(data.CommonPrefixes[0].Prefix).to.equal('sea/')
				expect(data.IsTruncated).to.equal(false)
				expect(data.Marker).to.not.exist
				done()
			})
		})
	})

	it('should fail to delete a file that does not exist', function (done) {
		expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 20000.txt'))).to.equal(false)

		var toDelete = {
			Key: '/sea/yo copy 20000.txt'

		}

		s3.deleteObject(toDelete, function (err, data) {
			expect(err).to.equal(null)
			expect(data).to.exist

			done()
		})
	})

	it('should delete the specified files', function (done) {
		expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 2.txt'))).to.equal(true)
		expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 3.txt'))).to.equal(true)
		expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 4.txt'))).to.equal(true)
		expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 5.txt'))).to.equal(true)

		var keys = [
			{ Key: '/sea/yo copy 2.txt' },
			{ Key: '/sea/yo copy 3.txt' },
			{ Key: '/sea/yo copy 4.txt' },
			{ Key: '/sea/yo copy 5.txt' }
		]

		var toDelete = {
			Delete: {
				Objects: keys
			}

		}

		s3.deleteObjects(toDelete, function (err, data) {
			expect(err).to.equal(null)
			expect(data.Deleted).to.exist
			expect(data.Deleted.length).to.equal(4)
			expect(data.Deleted).to.deep.equal(keys)
			expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 2.txt'))).to.equal(false)
			expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 3.txt'))).to.equal(false)
			expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 4.txt'))).to.equal(false)
			expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 5.txt'))).to.equal(false)

			s3.listObjects({ Prefix: 'sea' }, function (err, data) {
				expect(err).to.equal(null)
				expect(data.Contents.length).to.equal(555)
				expect(data.Contents[0].ETag).to.exist
				expect(data.Contents[0].ETag).to.equal('"d41d8cd98f00b204e9800998ecf8427e"')
				expect(data.Contents[0].Key).to.exist
				expect(data.CommonPrefixes.length).to.equal(1)
				expect(data.CommonPrefixes[0].Prefix).to.exist
				expect(data.CommonPrefixes[0].Prefix).to.equal('sea/')
				expect(data.IsTruncated).to.equal(false)
				expect(data.Marker).to.not.exist
				done()
			})
		})
	})

	it('should delete the specified files with a file that does not exist', function (done) {
		expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 20000.txt'))).to.equal(false)
		expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 6.txt'))).to.equal(true)
		expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 7.txt'))).to.equal(true)
		expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 8.txt'))).to.equal(true)

		var keys = [
			{ Key: 'sea/yo copy 20000.txt' },
			{ Key: 'sea/yo copy 6.txt' },
			{ Key: 'sea/yo copy 7.txt' },
			{ Key: 'sea/yo copy 8.txt' }
		]

		var toDelete = {
			Delete: {
				Objects: keys
			}

		}

		s3.deleteObjects(toDelete, function (err, data) {
			expect(err).to.not.equal(null)
			expect(data.Errors).to.exist
			expect(data.Deleted).to.exist
			expect(data.Errors.length).to.equal(1)
			expect(data.Deleted.length).to.equal(3)
			expect(data.Errors[0].Key).to.equal('sea/yo copy 20000.txt')

			expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 20000.txt'))).to.equal(false)
			expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 6.txt'))).to.equal(false)
			expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 7.txt'))).to.equal(false)
			expect(fs.existsSync(path.join(__dirname, '/local/otters/sea/yo copy 8.txt'))).to.equal(false)

			done()
		})
	})

	it('should get the metadata about a file', function (done) {
		s3.headObject({ Key: 'animal.txt' }, function (err, data) {
			expect(err).to.equal(null)
			expect(data.ETag).to.equal('"485737f20ae6c0c3e51f68dd9b93b4e9"')
			expect(data.ContentLength).to.equal(19)
			done()
		})
	})

	it('should include a 404 statusCode for the metadata of a non-existant file', function (done) {
		s3.headObject({ Key: 'doesnt-exist.txt' }, function (err, data) {
			expect(err).to.not.equal(null)
			expect(err.statusCode).to.equal(404)
			done()
		})
	})

	it('should get a file', function (done) {
		s3.getObject({ Key: 'sea/yo copy 10.txt' }, function (err, data) {
			expect(err).to.equal(null)
			expect(data.ETag).to.equal('"d41d8cd98f00b204e9800998ecf8427e"')
			expect(data.Key).to.equal('sea/yo copy 10.txt')
			done()
		})
	})

	it('should get a file and its content', function (done) {
		s3.getObject({ Key: 'animal.txt' }, function (err, data) {
			var expectedBody = 'My favourite animal'
			expect(err).to.equal(null)
			expect(data.ETag).to.equal('"485737f20ae6c0c3e51f68dd9b93b4e9"')
			expect(data.Key).to.equal('animal.txt')
			expect(data.Body.toString()).to.equal(expectedBody)
			expect(data.ContentLength).to.equal(expectedBody.length)
			done()
		})
	})

	it('should create a file and have the same content in sub dir', function (done) {
		s3.putObject({ Key: 'punk/file', Body: fs.readFileSync(path.join(__dirname, '/local/file')) }, function (err, data) {
			expect(err).to.equal(null)
			expect(fs.existsSync(path.join(__dirname, '/local/otters/punk/file'))).to.equal(true)

			s3.getObject({ Key: 'punk/file' }, function (err, data) {
				expect(err).to.equal(null)
				expect(data.Key).to.equal('punk/file')
				expect(data.Body.toString()).to.equal("this is a file. That's right.")
				done()
			})
		})
	})

	it('should be able to put a string', function (done) {
		s3.putObject({ Key: 'animal.json', Body: '{"is dog":false,"name":"otter","stringified object?":true}' }, function (err, data) {
			expect(err).to.equal(null)
			expect(fs.existsSync(path.join(__dirname, '/local/otters/animal.json'))).to.equal(true)

			s3.getObject({ Key: 'animal.json' }, function (err, data) {
				expect(err).to.equal(null)
				expect(data.Key).to.equal('animal.json')
				expect(data.Body.toString()).to.equal('{"is dog":false,"name":"otter","stringified object?":true}')
				done()
			})
		})
	})

	it('should be able to get metadata on call to getObject', function (done) {
		s3.putObject({ Key: 'animal.json', Metadata: { breed: 'red', holdbreaths: 100 }, Body: '{"is dog":false,"name":"otter","stringified object?":true}' }, function (err, data) {
			expect(err).to.equal(null)
			expect(fs.existsSync(path.join(__dirname, '/local/otters/animal.json'))).to.equal(true)

			s3.getObject({ Key: 'animal.json' }, function (err, data) {
				expect(err).to.equal(null)
				expect(JSON.stringify(data.Metadata)).to.equal(JSON.stringify({ breed: 'red', holdbreaths: 100 }))
				expect(data.Key).to.equal('animal.json')
				expect(data.Body.toString()).to.equal('{"is dog":false,"name":"otter","stringified object?":true}')
				done()
			})
		})
	})

	it('should be able to get metadata on call to headObject', function (done) {
		s3.putObject({ Key: 'animal.json', Metadata: { breed: 'red', holdbreaths: 100 }, Body: '{"is dog":false,"name":"otter","stringified object?":true}' }, function (err, data) {
			expect(err).to.equal(null)
			expect(fs.existsSync(path.join(__dirname, '/local/otters/animal.json'))).to.equal(true)

			s3.headObject({ Key: 'animal.json' }, function (err, data) {
				expect(err).to.equal(null)
				expect(JSON.stringify(data.Metadata)).to.equal(JSON.stringify({ breed: 'red', holdbreaths: 100 }))
				expect(data.Key).to.equal('animal.json')
				done()
			})
		})
	})

	it('should accept "configuration"', function () {
		expect(s3.config).to.be.ok
		expect(s3.config.update).to.be.a('function')
	})

	it('should accept "configuration"', function () {
		expect(s3.config).to.be.ok
		expect(s3.config.update).to.be.a('function')
	})
})

describe('Multiple S3 with defaultOptions', function () {
	AWS.config.basePath = path.join(__dirname, '/local/')
	var s3One = AWS.S3({
		params: {
			Bucket: 'concurrent1'
		}
	})
	var s3Two = AWS.S3({
		params: {
			Bucket: 'concurrent2'
		}
	})

	it('should use different defaults', function (done) {
		s3One.putObject({ Key: 'animal.json', Body: '{"is dog":false,"name":"otter","stringified object?":true}' }, function (err, data) {
			expect(err).to.equal(null)
			expect(fs.existsSync(path.join(__dirname, '/local/concurrent1/animal.json'))).to.equal(true)

			s3Two.putObject({ Key: 'animal.json', Body: '{"is dog":true,"name":"snoopy","stringified object?":true}' }, function (err, data) {
				expect(err).to.equal(null)
				expect(fs.existsSync(path.join(__dirname, '/local/concurrent2/animal.json'))).to.equal(true)

				s3One.getObject({ Key: 'animal.json' }, function (err, data) {
					expect(err).to.equal(null)
					expect(data.Key).to.equal('animal.json')
					expect(data.Body.toString()).to.equal('{"is dog":false,"name":"otter","stringified object?":true}')

					s3Two.getObject({ Key: 'animal.json' }, function (err, data) {
						expect(err).to.equal(null)
						expect(data.Key).to.equal('animal.json')
						expect(data.Body.toString()).to.equal('{"is dog":true,"name":"snoopy","stringified object?":true}')
						done()
					})
				})
			})
		})
	})
})