package models

import (
	"github.com/jinzhu/gorm"
	"gopkg.in/check.v1"
)

func (s *ModelsSuite) TestPostGroup(c *check.C) {
	g := Group{Name: "Test Group"}
	g.Targets = []Target{Target{BaseRecipient: BaseRecipient{Email: "test@example.com"}}}
	g.UserId = 1
	err := PostGroup(&g)
	c.Assert(err, check.Equals, nil)
	c.Assert(g.Name, check.Equals, "Test Group")
	c.Assert(g.Targets[0].Email, check.Equals, "test@example.com")
}

func (s *ModelsSuite) TestPostGroupNoName(c *check.C) {
	g := Group{Name: ""}
	g.Targets = []Target{Target{BaseRecipient: BaseRecipient{Email: "test@example.com"}}}
	g.UserId = 1
	err := PostGroup(&g)
	c.Assert(err, check.Equals, ErrGroupNameNotSpecified)
}

func (s *ModelsSuite) TestPostGroupNoTargets(c *check.C) {
	g := Group{Name: "No Target Group"}
	g.Targets = []Target{}
	g.UserId = 1
	err := PostGroup(&g)
	c.Assert(err, check.Equals, ErrNoTargetsSpecified)
}

func (s *ModelsSuite) TestGetGroups(c *check.C) {
	// Add groups.
	PostGroup(&Group{
		Name: "Test Group 1",
		Targets: []Target{
			Target{
				BaseRecipient: BaseRecipient{Email: "test1@example.com"},
			},
		},
		UserId: 1,
	})
	PostGroup(&Group{
		Name: "Test Group 2",
		Targets: []Target{
			Target{
				BaseRecipient: BaseRecipient{Email: "test2@example.com"},
			},
		},
		UserId: 1,
	})

	// Get groups and test result.
	groups, err := GetGroups(1)
	c.Assert(err, check.Equals, nil)
	c.Assert(len(groups), check.Equals, 2)
	c.Assert(len(groups[0].Targets), check.Equals, 1)
	c.Assert(len(groups[1].Targets), check.Equals, 1)
	c.Assert(groups[0].Name, check.Equals, "Test Group 1")
	c.Assert(groups[1].Name, check.Equals, "Test Group 2")
	c.Assert(groups[0].Targets[0].Email, check.Equals, "test1@example.com")
	c.Assert(groups[1].Targets[0].Email, check.Equals, "test2@example.com")
}

func (s *ModelsSuite) TestGetGroupsNoGroups(c *check.C) {
	groups, err := GetGroups(1)
	c.Assert(err, check.Equals, nil)
	c.Assert(len(groups), check.Equals, 0)
}

func (s *ModelsSuite) TestGetGroup(c *check.C) {
	// Add group.
	originalGroup := &Group{
		Name: "Test Group",
		Targets: []Target{
			Target{
				BaseRecipient: BaseRecipient{Email: "test@example.com"},
			},
		},
		UserId: 1,
	}
	c.Assert(PostGroup(originalGroup), check.Equals, nil)

	// Get group and test result.
	group, err := GetGroup(originalGroup.Id, 1)
	c.Assert(err, check.Equals, nil)
	c.Assert(len(group.Targets), check.Equals, 1)
	c.Assert(group.Name, check.Equals, "Test Group")
	c.Assert(group.Targets[0].Email, check.Equals, "test@example.com")
}

func (s *ModelsSuite) TestGetGroupNoGroups(c *check.C) {
	_, err := GetGroup(1, 1)
	c.Assert(err, check.Equals, gorm.ErrRecordNotFound)
}

func (s *ModelsSuite) TestGetGroupByName(c *check.C) {
	// Add group.
	PostGroup(&Group{
		Name: "Test Group",
		Targets: []Target{
			Target{
				BaseRecipient: BaseRecipient{Email: "test@example.com"},
			},
		},
		UserId: 1,
	})

	// Get group and test result.
	group, err := GetGroupByName("Test Group", 1)
	c.Assert(err, check.Equals, nil)
	c.Assert(len(group.Targets), check.Equals, 1)
	c.Assert(group.Name, check.Equals, "Test Group")
	c.Assert(group.Targets[0].Email, check.Equals, "test@example.com")
}

func (s *ModelsSuite) TestGetGroupByNameNoGroups(c *check.C) {
	_, err := GetGroupByName("Test Group", 1)
	c.Assert(err, check.Equals, gorm.ErrRecordNotFound)
}

func (s *ModelsSuite) TestPutGroup(c *check.C) {
	// Add test group.
	group := Group{Name: "Test Group"}
	group.Targets = []Target{
		Target{BaseRecipient: BaseRecipient{Email: "test1@example.com", FirstName: "First", LastName: "Example"}},
		Target{BaseRecipient: BaseRecipient{Email: "test2@example.com", FirstName: "Second", LastName: "Example"}},
	}
	group.UserId = 1
	PostGroup(&group)

	// Update one of group's targets.
	group.Targets[0].FirstName = "Updated"
	err := PutGroup(&group)
	c.Assert(err, check.Equals, nil)

	// Verify updated target information.
	targets, _ := GetTargets(group.Id)
	c.Assert(targets[0].Email, check.Equals, "test1@example.com")
	c.Assert(targets[0].FirstName, check.Equals, "Updated")
	c.Assert(targets[0].LastName, check.Equals, "Example")
	c.Assert(targets[1].Email, check.Equals, "test2@example.com")
	c.Assert(targets[1].FirstName, check.Equals, "Second")
	c.Assert(targets[1].LastName, check.Equals, "Example")
}

func (s *ModelsSuite) TestPutGroupEmptyAttribute(c *check.C) {
	// Add test group.
	group := Group{Name: "Test Group"}
	group.Targets = []Target{
		Target{BaseRecipient: BaseRecipient{Email: "test1@example.com", FirstName: "First", LastName: "Example"}},
		Target{BaseRecipient: BaseRecipient{Email: "test2@example.com", FirstName: "Second", LastName: "Example"}},
	}
	group.UserId = 1
	PostGroup(&group)

	// Update one of group's targets.
	group.Targets[0].FirstName = ""
	err := PutGroup(&group)
	c.Assert(err, check.Equals, nil)

	// Verify updated empty attribute was saved.
	targets, _ := GetTargets(group.Id)
	c.Assert(targets[0].Email, check.Equals, "test1@example.com")
	c.Assert(targets[0].FirstName, check.Equals, "")
	c.Assert(targets[0].LastName, check.Equals, "Example")
	c.Assert(targets[1].Email, check.Equals, "test2@example.com")
	c.Assert(targets[1].FirstName, check.Equals, "Second")
	c.Assert(targets[1].LastName, check.Equals, "Example")
}