package gitlab

import (
	"fmt"
	"io"
	"time"

	"github.com/xlgmokha/x/pkg/serde"
)

type IssueState string
type IssueType string

const (
	IssueClosed IssueState = "closed"
	IssueOpened IssueState = "opened"
)

const (
	IssueTypeIncident IssueType = "incident"
	IssueTypeIssue    IssueType = "issue"
	IssueTypeTask     IssueType = "task"
	IssueTypeTestCase IssueType = "test_case"
)

type Issue struct {
	ID                  int        `json:"id" yaml:"id"`
	IID                 int        `json:"iid" yaml:"iid"`
	ProjectID           int        `json:"project_id" yaml:"project_id"`
	Title               string     `json:"title" yaml:"title"`
	Description         string     `json:"description" yaml:"description"`
	State               IssueState `json:"state" yaml:"state"`
	CreatedAt           time.Time  `json:"created_at" yaml:"created_at"`
	UpdatedAt           time.Time  `json:"updated_at" yaml:"updated_at"`
	ClosedAt            time.Time  `json:"closed_at" yaml:"closed_at"`
	ClosedBy            User       `json:"closed_by" yaml:"closed_by"`
	Labels              []string   `json:"labels" yaml:"labels"`
	Milestone           *Milestone `json:"milestone" yaml:"milestone"`
	Assignees           []User     `json:"assignees" yaml:"assignees"`
	Author              User       `json:"author" yaml:"author"`
	Type                IssueType  `json:"issue_type" yaml:"issue_type"`
	Assignee            *User      `json:"assignee" yaml:"assignee"`
	UserNotesCount      int        `json:"user_notes_count" yaml:"user_notes_count"`
	MergeRequestsCount  int        `json:"merge_requests_count" yaml:"merge_requests_count"`
	Upvotes             int        `json:"upvotes" yaml:"upvotes"`
	Downvotes           int        `json:"downvotes" yaml:"downvotes"`
	DueDate             *string    `json:"due_date" yaml:"due_date"`
	Confidential        bool       `json:"confidential" yaml:"confidential"`
	DiscussionLocked    *bool      `json:"discussion_locked" yaml:"discussion_locked"`
	WebUrl              string     `json:"web_url" yaml:"web_url"`
	BlockingIssuesCount int        `json:"blocking_issues_count" yaml:"blocking_issues_count"`
	HasTasks            bool       `json:"has_tasks" yaml:"has_tasks"`
	TaskStatus          string     `json:"task_status" yaml:"task_status"`
}

func (issue *Issue) Identifier() string {
	return fmt.Sprintf("%v", issue.ID)
}

func FromIssues(r io.Reader) ([]Issue, error) {
	return serde.From[[]Issue](r, serde.JSON)
}