dev_console/issue.go

package main

import (
	"fmt"
	"os"
	"sort"
	"strings"
	"time"
)

// cmdIssue dispatches issue subcommands.
func cmdIssue(args []string, flags Flags) {
	if len(args) == 0 {
		fmt.Fprintln(os.Stderr, "usage: dev_console issue <list|show|status|board> [args]")
		os.Exit(1)
	}
	sub := args[0]
	rest := args[1:]

	switch sub {
	case "list":
		issueList(rest, flags)
	case "show":
		issueShow(rest, flags)
	case "status":
		issueStatus(rest, flags)
	case "board":
		issueBoard(flags)
	// v2 stubs
	case "dep", "roadmap", "tag", "done", "stale", "create":
		fmt.Fprintf(os.Stderr, "TODO v2: issue %s not yet implemented\n", sub)
		os.Exit(2)
	default:
		fmt.Fprintf(os.Stderr, "unknown issue subcommand: %s\n", sub)
		os.Exit(1)
	}
}

// issueList lists issues with optional filters.
func issueList(args []string, flags Flags) {
	root := mustRegistryRoot()
	issues, err := LoadAllIssues(root)
	if err != nil {
		fatalf("load issues: %v", err)
	}
	ComputeDepsResolved(issues)

	// Apply filters
	var filtered []Issue
	for _, iss := range issues {
		if flags.Status != "" && !matchStatus(iss.Status, flags.Status) {
			continue
		}
		if flags.Domain != "" && !matchDomain(iss.Domain, flags.Domain) {
			continue
		}
		if flags.IssueType != "" && !matchStr(iss.Type, flags.IssueType) {
			continue
		}
		if flags.Prio != "" && !matchStr(iss.Priority, flags.Prio) {
			continue
		}
		filtered = append(filtered, iss)
	}

	// Sort by ID
	sort.Slice(filtered, func(i, j int) bool {
		return filtered[i].ID < filtered[j].ID
	})

	if flags.JSON {
		printJSON(filtered)
		return
	}

	// Table output
	headers := []string{"ID", "TITLE", "TYPE", "DOMAIN", "PRIO", "STATUS", "DEPS"}
	var rows [][]string
	for _, iss := range filtered {
		rows = append(rows, []string{
			iss.ID,
			truncate(iss.Title, 50),
			iss.Type,
			truncate(joinStrings(iss.Domain), 20),
			iss.Priority,
			statusShort(iss.Status),
			depsStatus(iss),
		})
	}
	printTable(os.Stdout, headers, rows)
	fmt.Printf("\nTotal: %d issues\n", len(filtered))
}

// issueShow prints the full content of an issue.
func issueShow(args []string, flags Flags) {
	if len(args) == 0 {
		fatalf("usage: dev_console issue show NNNN")
	}
	id := normalizeID(args[0])
	root := mustRegistryRoot()
	iss, err := findIssueByID(root, id)
	if err != nil {
		fatalf("issue %s: %v", id, err)
	}

	if flags.JSON {
		printJSON(iss)
		return
	}

	fmt.Printf("# %s — %s\n\n", iss.ID, iss.Title)
	fmt.Printf("Status:    %s\n", statusShort(iss.Status))
	fmt.Printf("Type:      %s\n", iss.Type)
	fmt.Printf("Domain:    %s\n", joinStrings(iss.Domain))
	fmt.Printf("Scope:     %s\n", iss.Scope)
	fmt.Printf("Priority:  %s\n", iss.Priority)
	fmt.Printf("Depends:   %s\n", joinStrings(iss.Depends))
	fmt.Printf("Blocks:    %s\n", joinStrings(iss.Blocks))
	fmt.Printf("Related:   %s\n", joinStrings(iss.Related))
	fmt.Printf("Tags:      %s\n", joinStrings(iss.Tags))
	fmt.Printf("Created:   %s\n", iss.Created)
	fmt.Printf("Updated:   %s\n", iss.Updated)
	fmt.Printf("Path:      %s\n", iss.Path)
	fmt.Printf("\nAcceptance: %s\n", pctBar(iss.AcceptancePct))
	fmt.Printf("DoD:        %s\n", pctBar(iss.DoDPct))
	fmt.Printf("\n---\n%s\n", iss.Body)
}

// issueStatus prints acceptance % and dep status.
func issueStatus(args []string, flags Flags) {
	if len(args) == 0 {
		fatalf("usage: dev_console issue status NNNN")
	}
	id := normalizeID(args[0])
	root := mustRegistryRoot()
	issues, err := LoadAllIssues(root)
	if err != nil {
		fatalf("load issues: %v", err)
	}
	ComputeDepsResolved(issues)

	var iss *Issue
	for i := range issues {
		if issues[i].ID == id {
			iss = &issues[i]
			break
		}
	}
	if iss == nil {
		fatalf("issue %s not found", id)
	}

	type statusOut struct {
		ID            string   `json:"id"`
		Title         string   `json:"title"`
		Status        string   `json:"status"`
		AcceptancePct int      `json:"acceptance_pct"`
		DoDPct        int      `json:"dod_pct"`
		Depends       []string `json:"depends"`
		DepsResolved  bool     `json:"deps_resolved"`
	}
	out := statusOut{
		ID:            iss.ID,
		Title:         iss.Title,
		Status:        iss.Status,
		AcceptancePct: iss.AcceptancePct,
		DoDPct:        iss.DoDPct,
		Depends:       iss.Depends,
		DepsResolved:  iss.DepsResolved,
	}

	if flags.JSON {
		printJSON(out)
		return
	}

	fmt.Printf("Issue %s — %s\n", iss.ID, iss.Title)
	fmt.Printf("Status:     %s\n", statusShort(iss.Status))
	fmt.Printf("Acceptance: %s\n", pctBar(iss.AcceptancePct))
	fmt.Printf("DoD:        %s\n", pctBar(iss.DoDPct))
	fmt.Printf("Depends:    %s\n", joinStrings(iss.Depends))
	if iss.DepsResolved {
		fmt.Println("Deps:       resolved")
	} else {
		fmt.Printf("Deps:       BLOCKED on: %s\n", joinStrings(iss.Depends))
	}
}

// issueBoard prints a 4-column view: pendiente / in-progress / bloqueado / completado (recent).
func issueBoard(flags Flags) {
	root := mustRegistryRoot()
	issues, err := LoadAllIssues(root)
	if err != nil {
		fatalf("load issues: %v", err)
	}
	ComputeDepsResolved(issues)

	type col struct {
		name   string
		issues []Issue
	}
	cols := []*col{
		{name: "PENDIENTE"},
		{name: "IN-PROGRESS"},
		{name: "BLOQUEADO"},
		{name: "COMPLETADO-24H"},
	}

	cutoff := time.Now().UTC().Add(-24 * time.Hour)

	for _, iss := range issues {
		st := strings.ToLower(iss.Status)
		switch {
		case st == "in-progress":
			cols[1].issues = append(cols[1].issues, iss)
		case st == "bloqueado" || st == "blocked":
			cols[2].issues = append(cols[2].issues, iss)
		case st == "completado" || st == "done" || st == "completed":
			// Only show completado if updated within 24h
			t, err := time.Parse("2006-01-02", iss.Updated)
			if err == nil && t.After(cutoff) {
				cols[3].issues = append(cols[3].issues, iss)
			}
		default:
			// pendiente, deferred, pending, etc.
			cols[0].issues = append(cols[0].issues, iss)
		}
	}

	type boardOut struct {
		Pendiente   []Issue `json:"pendiente"`
		InProgress  []Issue `json:"in_progress"`
		Bloqueado   []Issue `json:"bloqueado"`
		Completado  []Issue `json:"completado_24h"`
	}

	if flags.JSON {
		out := boardOut{
			Pendiente:  cols[0].issues,
			InProgress: cols[1].issues,
			Bloqueado:  cols[2].issues,
			Completado: cols[3].issues,
		}
		printJSON(out)
		return
	}

	// Find max rows
	maxRows := 0
	for _, c := range cols {
		if len(c.issues) > maxRows {
			maxRows = len(c.issues)
		}
	}

	// Print header
	headerRow := make([]string, len(cols))
	for i, c := range cols {
		headerRow[i] = fmt.Sprintf("%s (%d)", c.name, len(c.issues))
	}
	fmt.Println(strings.Join(headerRow, " | "))
	fmt.Println(strings.Repeat("-", 100))

	// Print rows
	maxDisplay := maxRows
	if maxDisplay > 20 {
		maxDisplay = 20
	}
	for r := 0; r < maxDisplay; r++ {
		rowParts := make([]string, len(cols))
		for c, col := range cols {
			if r < len(col.issues) {
				iss := col.issues[r]
				rowParts[c] = fmt.Sprintf("%-6s %s", iss.ID, truncate(iss.Title, 28))
			} else {
				rowParts[c] = ""
			}
		}
		fmt.Println(strings.Join(rowParts, " | "))
	}
}

// findIssueByID searches for an issue by ID in all issue directories.
func findIssueByID(root, id string) (Issue, error) {
	issues, err := LoadAllIssues(root)
	if err != nil {
		return Issue{}, err
	}
	ComputeDepsResolved(issues)

	for _, iss := range issues {
		if iss.ID == id {
			return iss, nil
		}
	}
	return Issue{}, fmt.Errorf("not found")
}

// matchStatus returns true if the issue status matches the filter.
// Handles normalization: pending=pendiente, done=completado, etc.
func matchStatus(issueStatus, filter string) bool {
	norm := func(s string) string {
		s = strings.ToLower(s)
		switch s {
		case "pending":
			return "pendiente"
		case "done", "completed":
			return "completado"
		case "blocked":
			return "bloqueado"
		}
		return s
	}
	return norm(issueStatus) == norm(filter)
}

// matchDomain returns true if any of the issue domains contains the filter.
func matchDomain(domains []string, filter string) bool {
	filter = strings.ToLower(filter)
	for _, d := range domains {
		if strings.ToLower(d) == filter {
			return true
		}
	}
	return false
}

// matchStr returns true if s == filter (case-insensitive).
func matchStr(s, filter string) bool {
	return strings.ToLower(s) == strings.ToLower(filter)
}

// normalizeID trims leading zeros? No — keep original. But accept "99" -> "0099".
func normalizeID(s string) string {
	// If it's purely numeric and < 4 chars, pad to 4
	s = strings.TrimSpace(s)
	// Check if it's purely numeric
	allNum := true
	for _, c := range s {
		if c < '0' || c > '9' {
			allNum = false
			break
		}
	}
	if allNum && len(s) < 4 {
		return fmt.Sprintf("%04s", s)
	}
	return s
}