package main

import (
	"encoding/json"
	"fmt"
	"os"
	"time"

	"o5r.ca/autocrossbow/contributions"
	"o5r.ca/autocrossbow/issues/vikunja"
	"o5r.ca/autocrossbow/issues"
)

func main() {
	proj := os.Args[1]
	ghusername := os.Args[2]
	start := os.Args[3]
	end := os.Args[4]
	employeename := os.Args[5]
	
	// Parse Jira user from flags
	jiraUser := ""
	for i, arg := range os.Args {
		if arg == "-jira-user" && i+1 < len(os.Args) {
			jiraUser = os.Args[i+1]
			break
		}
	}
	
	if jiraUser == "" {
		fmt.Println("Error: -jira-user flag is required")
		os.Exit(1)
	}

	prs := DoPrs(proj, ghusername, start, end)
	issues := DoJira(start, end, jiraUser)
	vikunjaTasks := DoVikunja(start, end)
	summ, err := SummarizeData(employeename, prs, issues, vikunjaTasks)
	if err != nil {
		fmt.Println(fmt.Errorf("error getting PRs: %w", err))
		os.Exit(1)
	}
	fmt.Println(summ)

}

func DoPrs(proj, ghusername, start, end string) map[string][]contributions.PullRequest {

	prs, err := contributions.GetPRs(proj, ghusername, start, end)
	if err != nil {
		fmt.Println(fmt.Errorf("error getting PRs: %w", err))
		os.Exit(1)
	}

	ghf, err := os.Create(fmt.Sprintf("gh-%s-%s-%s-%s-%d.json", proj, ghusername, start, end, time.Now().Unix()))
	if err != nil {
		fmt.Println(fmt.Errorf("error creating PR file: %w", err))
		os.Exit(1)
	}
	enc := json.NewEncoder(ghf)
	err = enc.Encode(prs)
	if err != nil {
		fmt.Println(fmt.Errorf("error writing out PRs: %w", err))
		os.Exit(1)
	}
	return prs
}
func DoJira(start, end, jiraUser string) []issues.Issue {
	host := os.Getenv("JIRA_HOST")
	issues, err := issues.GetIssues(host, jiraUser, start, end)
	if err != nil {
		fmt.Println(fmt.Errorf("error getting PRs: %w", err))
		os.Exit(1)
	}

	jf, err := os.Create(fmt.Sprintf("jira-%s-%s-%s-%s-%d.json", host, jiraUser, start, end, time.Now().Unix()))
	if err != nil {
		fmt.Println(fmt.Errorf("error creating JIRA file: %w", err))
		os.Exit(1)
	}
	defer jf.Close()

	enc := json.NewEncoder(jf)
	err = enc.Encode(issues)
	if err != nil {
		fmt.Println(fmt.Errorf("error writing out JIRA issues: %w", err))
		os.Exit(1)
	}
	return issues
}

func DoVikunja(start, end string) []vikunja.Task {
	host := os.Getenv("VIKUNJA_HOST")
	user := os.Getenv("VIKUNJA_USER")
	tasks, err := vikunja.GetTasks(host, user, start, end)
	if err != nil {
		fmt.Println(fmt.Errorf("error getting Vikunja tasks: %w", err))
		os.Exit(1)
	}

	vf, err := os.Create(fmt.Sprintf("vikunja-%s-%s-%s-%s-%d.json", host, user, start, end, time.Now().Unix()))
	if err != nil {
		fmt.Println(fmt.Errorf("error creating Vikunja file: %w", err))
		os.Exit(1)
	}
	defer vf.Close()

	enc := json.NewEncoder(vf)
	err = enc.Encode(tasks)
	if err != nil {
		fmt.Println(fmt.Errorf("error writing out Vikunja tasks: %w", err))
		os.Exit(1)
	}
	return tasks
}