// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package models

import (
	"testing"

	"code.gitea.io/gitea/models/db"
	issues_model "code.gitea.io/gitea/models/issues"
	repo_model "code.gitea.io/gitea/models/repo"
	"code.gitea.io/gitea/models/unittest"
	user_model "code.gitea.io/gitea/models/user"

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

func TestMigrate_InsertMilestones(t *testing.T) {
	assert.NoError(t, unittest.PrepareTestDatabase())
	reponame := "repo1"
	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{Name: reponame})
	name := "milestonetest1"
	ms := &issues_model.Milestone{
		RepoID: repo.ID,
		Name:   name,
	}
	err := InsertMilestones(ms)
	assert.NoError(t, err)
	unittest.AssertExistsAndLoadBean(t, ms)
	repoModified := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: repo.ID})
	assert.EqualValues(t, repo.NumMilestones+1, repoModified.NumMilestones)

	unittest.CheckConsistencyFor(t, &issues_model.Milestone{})
}

func assertCreateIssues(t *testing.T, isPull bool) {
	assert.NoError(t, unittest.PrepareTestDatabase())
	reponame := "repo1"
	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{Name: reponame})
	owner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
	label := unittest.AssertExistsAndLoadBean(t, &issues_model.Label{ID: 1})
	milestone := unittest.AssertExistsAndLoadBean(t, &issues_model.Milestone{ID: 1})
	assert.EqualValues(t, milestone.ID, 1)
	reaction := &issues_model.Reaction{
		Type:   "heart",
		UserID: owner.ID,
	}

	title := "issuetitle1"
	is := &issues_model.Issue{
		RepoID:      repo.ID,
		MilestoneID: milestone.ID,
		Repo:        repo,
		Title:       title,
		Content:     "issuecontent1",
		IsPull:      isPull,
		PosterID:    owner.ID,
		Poster:      owner,
		IsClosed:    true,
		Labels:      []*issues_model.Label{label},
		Reactions:   []*issues_model.Reaction{reaction},
	}
	err := InsertIssues(is)
	assert.NoError(t, err)

	i := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{Title: title})
	unittest.AssertExistsAndLoadBean(t, &issues_model.Reaction{Type: "heart", UserID: owner.ID, IssueID: i.ID})
}

func TestMigrate_CreateIssuesIsPullFalse(t *testing.T) {
	assertCreateIssues(t, false)
}

func TestMigrate_CreateIssuesIsPullTrue(t *testing.T) {
	assertCreateIssues(t, true)
}

func TestMigrate_InsertIssueComments(t *testing.T) {
	assert.NoError(t, unittest.PrepareTestDatabase())
	issue := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 1})
	_ = issue.LoadRepo(db.DefaultContext)
	owner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: issue.Repo.OwnerID})
	reaction := &issues_model.Reaction{
		Type:   "heart",
		UserID: owner.ID,
	}

	comment := &issues_model.Comment{
		PosterID:  owner.ID,
		Poster:    owner,
		IssueID:   issue.ID,
		Issue:     issue,
		Reactions: []*issues_model.Reaction{reaction},
	}

	err := InsertIssueComments([]*issues_model.Comment{comment})
	assert.NoError(t, err)

	issueModified := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 1})
	assert.EqualValues(t, issue.NumComments+1, issueModified.NumComments)

	unittest.CheckConsistencyFor(t, &issues_model.Issue{})
}

func TestMigrate_InsertPullRequests(t *testing.T) {
	assert.NoError(t, unittest.PrepareTestDatabase())
	reponame := "repo1"
	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{Name: reponame})
	owner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})

	i := &issues_model.Issue{
		RepoID:   repo.ID,
		Repo:     repo,
		Title:    "title1",
		Content:  "issuecontent1",
		IsPull:   true,
		PosterID: owner.ID,
		Poster:   owner,
	}

	p := &issues_model.PullRequest{
		Issue: i,
	}

	err := InsertPullRequests(p)
	assert.NoError(t, err)

	_ = unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{IssueID: i.ID})

	unittest.CheckConsistencyFor(t, &issues_model.Issue{}, &issues_model.PullRequest{})
}

func TestMigrate_InsertReleases(t *testing.T) {
	assert.NoError(t, unittest.PrepareTestDatabase())

	a := &repo_model.Attachment{
		UUID: "a0eebc91-9c0c-4ef7-bb6e-6bb9bd380a12",
	}
	r := &repo_model.Release{
		Attachments: []*repo_model.Attachment{a},
	}

	err := InsertReleases(r)
	assert.NoError(t, err)
}