package main

import (
	"context"
	"encoding/json"
	"fmt"
	"os"
	"os/exec"
	"strings"

	"github.com/fatih/color"
	"github.com/spf13/cobra"
	"github.com/steveyegge/beads/internal/rpc"
	"github.com/steveyegge/beads/internal/types"
	"github.com/steveyegge/beads/internal/utils"
)

var showCmd = &cobra.Command{
	Use:   "show [id...]",
	Short: "Show issue details",
	Args:  cobra.MinimumNArgs(1),
	Run: func(cmd *cobra.Command, args []string) {
		jsonOutput, _ := cmd.Flags().GetBool("json")
		ctx := context.Background()
		
		// Resolve partial IDs first
		var resolvedIDs []string
		if daemonClient != nil {
			// In daemon mode, resolve via RPC
			for _, id := range args {
				resolveArgs := &rpc.ResolveIDArgs{ID: id}
				resp, err := daemonClient.ResolveID(resolveArgs)
				if err != nil {
					fmt.Fprintf(os.Stderr, "Error resolving ID %s: %v\n", id, err)
					os.Exit(1)
				}
				resolvedIDs = append(resolvedIDs, string(resp.Data))
			}
		} else {
			// In direct mode, resolve via storage
			var err error
			resolvedIDs, err = utils.ResolvePartialIDs(ctx, store, args)
			if err != nil {
				fmt.Fprintf(os.Stderr, "Error: %v\n", err)
				os.Exit(1)
			}
		}
		
		// If daemon is running, use RPC
		if daemonClient != nil {
			allDetails := []interface{}{}
			for idx, id := range resolvedIDs {
				showArgs := &rpc.ShowArgs{ID: id}
				resp, err := daemonClient.Show(showArgs)
				if err != nil {
					fmt.Fprintf(os.Stderr, "Error fetching %s: %v\n", id, err)
					continue
				}

				if jsonOutput {
					type IssueDetails struct {
						types.Issue
						Labels       []string       `json:"labels,omitempty"`
						Dependencies []*types.Issue `json:"dependencies,omitempty"`
						Dependents   []*types.Issue `json:"dependents,omitempty"`
					}
					var details IssueDetails
					if err := json.Unmarshal(resp.Data, &details); err == nil {
						allDetails = append(allDetails, details)
					}
				} else {
					// Check if issue exists (daemon returns null for non-existent issues)
					if string(resp.Data) == "null" || len(resp.Data) == 0 {
						fmt.Fprintf(os.Stderr, "Issue %s not found\n", id)
						continue
					}
					if idx > 0 {
						fmt.Println("\n" + strings.Repeat("─", 60))
					}

					// Parse response and use existing formatting code
					type IssueDetails struct {
						types.Issue
						Labels       []string       `json:"labels,omitempty"`
						Dependencies []*types.Issue `json:"dependencies,omitempty"`
						Dependents   []*types.Issue `json:"dependents,omitempty"`
					}
					var details IssueDetails
					if err := json.Unmarshal(resp.Data, &details); err != nil {
						fmt.Fprintf(os.Stderr, "Error parsing response: %v\n", err)
						os.Exit(1)
					}
					issue := &details.Issue

					cyan := color.New(color.FgCyan).SprintFunc()

					// Format output (same as direct mode below)
					tierEmoji := ""
					statusSuffix := ""
					switch issue.CompactionLevel {
					case 1:
						tierEmoji = " 🗜️"
						statusSuffix = " (compacted L1)"
					case 2:
						tierEmoji = " 📦"
						statusSuffix = " (compacted L2)"
					}

					fmt.Printf("\n%s: %s%s\n", cyan(issue.ID), issue.Title, tierEmoji)
					fmt.Printf("Status: %s%s\n", issue.Status, statusSuffix)
					fmt.Printf("Priority: P%d\n", issue.Priority)
					fmt.Printf("Type: %s\n", issue.IssueType)
					if issue.Assignee != "" {
						fmt.Printf("Assignee: %s\n", issue.Assignee)
					}
					if issue.EstimatedMinutes != nil {
						fmt.Printf("Estimated: %d minutes\n", *issue.EstimatedMinutes)
					}
					fmt.Printf("Created: %s\n", issue.CreatedAt.Format("2006-01-02 15:04"))
					fmt.Printf("Updated: %s\n", issue.UpdatedAt.Format("2006-01-02 15:04"))

					// Show compaction status
					if issue.CompactionLevel > 0 {
						fmt.Println()
						if issue.OriginalSize > 0 {
							currentSize := len(issue.Description) + len(issue.Design) + len(issue.Notes) + len(issue.AcceptanceCriteria)
							saved := issue.OriginalSize - currentSize
							if saved > 0 {
								reduction := float64(saved) / float64(issue.OriginalSize) * 100
								fmt.Printf("📊 Original: %d bytes | Compressed: %d bytes (%.0f%% reduction)\n",
									issue.OriginalSize, currentSize, reduction)
							}
						}
						tierEmoji2 := "🗜️"
						if issue.CompactionLevel == 2 {
							tierEmoji2 = "📦"
						}
						compactedDate := ""
						if issue.CompactedAt != nil {
							compactedDate = issue.CompactedAt.Format("2006-01-02")
						}
						fmt.Printf("%s Compacted: %s (Tier %d)\n", tierEmoji2, compactedDate, issue.CompactionLevel)
					}

					if issue.Description != "" {
						fmt.Printf("\nDescription:\n%s\n", issue.Description)
					}
					if issue.Design != "" {
						fmt.Printf("\nDesign:\n%s\n", issue.Design)
					}
					if issue.Notes != "" {
						fmt.Printf("\nNotes:\n%s\n", issue.Notes)
					}
					if issue.AcceptanceCriteria != "" {
						fmt.Printf("\nAcceptance Criteria:\n%s\n", issue.AcceptanceCriteria)
					}

					if len(details.Labels) > 0 {
						fmt.Printf("\nLabels: %v\n", details.Labels)
					}

					if len(details.Dependencies) > 0 {
						fmt.Printf("\nDepends on (%d):\n", len(details.Dependencies))
						for _, dep := range details.Dependencies {
							fmt.Printf("  → %s: %s [P%d]\n", dep.ID, dep.Title, dep.Priority)
						}
					}

					if len(details.Dependents) > 0 {
						fmt.Printf("\nBlocks (%d):\n", len(details.Dependents))
						for _, dep := range details.Dependents {
							fmt.Printf("  ← %s: %s [P%d]\n", dep.ID, dep.Title, dep.Priority)
						}
					}

					fmt.Println()
				}
			}

			if jsonOutput && len(allDetails) > 0 {
				outputJSON(allDetails)
			}
			return
		}

		// Direct mode
		allDetails := []interface{}{}
		for idx, id := range resolvedIDs {
			issue, err := store.GetIssue(ctx, id)
			if err != nil {
				fmt.Fprintf(os.Stderr, "Error fetching %s: %v\n", id, err)
				continue
			}
			if issue == nil {
				fmt.Fprintf(os.Stderr, "Issue %s not found\n", id)
				continue
			}

			if jsonOutput {
				// Include labels, dependencies, and comments in JSON output
				type IssueDetails struct {
					*types.Issue
					Labels       []string         `json:"labels,omitempty"`
					Dependencies []*types.Issue   `json:"dependencies,omitempty"`
					Dependents   []*types.Issue   `json:"dependents,omitempty"`
					Comments     []*types.Comment `json:"comments,omitempty"`
				}
				details := &IssueDetails{Issue: issue}
				details.Labels, _ = store.GetLabels(ctx, issue.ID)
				details.Dependencies, _ = store.GetDependencies(ctx, issue.ID)
				details.Dependents, _ = store.GetDependents(ctx, issue.ID)
				details.Comments, _ = store.GetIssueComments(ctx, issue.ID)
				allDetails = append(allDetails, details)
				continue
			}

			if idx > 0 {
				fmt.Println("\n" + strings.Repeat("─", 60))
			}

			cyan := color.New(color.FgCyan).SprintFunc()

			// Add compaction emoji to title line
			tierEmoji := ""
			statusSuffix := ""
			switch issue.CompactionLevel {
			case 1:
				tierEmoji = " 🗜️"
				statusSuffix = " (compacted L1)"
			case 2:
				tierEmoji = " 📦"
				statusSuffix = " (compacted L2)"
			}

			fmt.Printf("\n%s: %s%s\n", cyan(issue.ID), issue.Title, tierEmoji)
			fmt.Printf("Status: %s%s\n", issue.Status, statusSuffix)
			fmt.Printf("Priority: P%d\n", issue.Priority)
			fmt.Printf("Type: %s\n", issue.IssueType)
			if issue.Assignee != "" {
				fmt.Printf("Assignee: %s\n", issue.Assignee)
			}
			if issue.EstimatedMinutes != nil {
				fmt.Printf("Estimated: %d minutes\n", *issue.EstimatedMinutes)
			}
			fmt.Printf("Created: %s\n", issue.CreatedAt.Format("2006-01-02 15:04"))
			fmt.Printf("Updated: %s\n", issue.UpdatedAt.Format("2006-01-02 15:04"))

			// Show compaction status footer
			if issue.CompactionLevel > 0 {
				tierEmoji := "🗜️"
				if issue.CompactionLevel == 2 {
					tierEmoji = "📦"
				}
				tierName := fmt.Sprintf("Tier %d", issue.CompactionLevel)

				fmt.Println()
				if issue.OriginalSize > 0 {
					currentSize := len(issue.Description) + len(issue.Design) + len(issue.Notes) + len(issue.AcceptanceCriteria)
					saved := issue.OriginalSize - currentSize
					if saved > 0 {
						reduction := float64(saved) / float64(issue.OriginalSize) * 100
						fmt.Printf("📊 Original: %d bytes | Compressed: %d bytes (%.0f%% reduction)\n",
							issue.OriginalSize, currentSize, reduction)
					}
				}
				compactedDate := ""
				if issue.CompactedAt != nil {
					compactedDate = issue.CompactedAt.Format("2006-01-02")
				}
				fmt.Printf("%s Compacted: %s (%s)\n", tierEmoji, compactedDate, tierName)
			}

			if issue.Description != "" {
				fmt.Printf("\nDescription:\n%s\n", issue.Description)
			}
			if issue.Design != "" {
				fmt.Printf("\nDesign:\n%s\n", issue.Design)
			}
			if issue.Notes != "" {
				fmt.Printf("\nNotes:\n%s\n", issue.Notes)
			}
			if issue.AcceptanceCriteria != "" {
				fmt.Printf("\nAcceptance Criteria:\n%s\n", issue.AcceptanceCriteria)
			}

			// Show labels
			labels, _ := store.GetLabels(ctx, issue.ID)
			if len(labels) > 0 {
				fmt.Printf("\nLabels: %v\n", labels)
			}

			// Show dependencies
			deps, _ := store.GetDependencies(ctx, issue.ID)
			if len(deps) > 0 {
				fmt.Printf("\nDepends on (%d):\n", len(deps))
				for _, dep := range deps {
					fmt.Printf("  → %s: %s [P%d]\n", dep.ID, dep.Title, dep.Priority)
				}
			}

			// Show dependents
			dependents, _ := store.GetDependents(ctx, issue.ID)
			if len(dependents) > 0 {
				fmt.Printf("\nBlocks (%d):\n", len(dependents))
				for _, dep := range dependents {
					fmt.Printf("  ← %s: %s [P%d]\n", dep.ID, dep.Title, dep.Priority)
				}
			}

			// Show comments
			comments, _ := store.GetIssueComments(ctx, issue.ID)
			if len(comments) > 0 {
				fmt.Printf("\nComments (%d):\n", len(comments))
				for _, comment := range comments {
					fmt.Printf("  [%s at %s]\n  %s\n\n", comment.Author, comment.CreatedAt.Format("2006-01-02 15:04"), comment.Text)
				}
			}

			fmt.Println()
		}

		if jsonOutput && len(allDetails) > 0 {
			outputJSON(allDetails)
		}
	},
}

var updateCmd = &cobra.Command{
	Use:   "update [id...]",
	Short: "Update one or more issues",
	Args:  cobra.MinimumNArgs(1),
	Run: func(cmd *cobra.Command, args []string) {
		jsonOutput, _ := cmd.Flags().GetBool("json")
		updates := make(map[string]interface{})

		if cmd.Flags().Changed("status") {
			status, _ := cmd.Flags().GetString("status")
			updates["status"] = status
		}
		if cmd.Flags().Changed("priority") {
			priority, _ := cmd.Flags().GetInt("priority")
			updates["priority"] = priority
		}
		if cmd.Flags().Changed("title") {
			title, _ := cmd.Flags().GetString("title")
			updates["title"] = title
		}
		if cmd.Flags().Changed("assignee") {
			assignee, _ := cmd.Flags().GetString("assignee")
			updates["assignee"] = assignee
		}
		if cmd.Flags().Changed("description") {
			description, _ := cmd.Flags().GetString("description")
			updates["description"] = description
		}
		if cmd.Flags().Changed("design") {
			design, _ := cmd.Flags().GetString("design")
			updates["design"] = design
		}
		if cmd.Flags().Changed("notes") {
			notes, _ := cmd.Flags().GetString("notes")
			updates["notes"] = notes
		}
		if cmd.Flags().Changed("acceptance") || cmd.Flags().Changed("acceptance-criteria") {
			var acceptanceCriteria string
			if cmd.Flags().Changed("acceptance") {
				acceptanceCriteria, _ = cmd.Flags().GetString("acceptance")
			} else {
				acceptanceCriteria, _ = cmd.Flags().GetString("acceptance-criteria")
			}
			updates["acceptance_criteria"] = acceptanceCriteria
		}
		if cmd.Flags().Changed("external-ref") {
			externalRef, _ := cmd.Flags().GetString("external-ref")
			updates["external_ref"] = externalRef
		}

		if len(updates) == 0 {
			fmt.Println("No updates specified")
			return
		}

		ctx := context.Background()
		
		// Resolve partial IDs first
		var resolvedIDs []string
		if daemonClient != nil {
			for _, id := range args {
				resolveArgs := &rpc.ResolveIDArgs{ID: id}
				resp, err := daemonClient.ResolveID(resolveArgs)
				if err != nil {
					fmt.Fprintf(os.Stderr, "Error resolving ID %s: %v\n", id, err)
					os.Exit(1)
				}
				resolvedIDs = append(resolvedIDs, string(resp.Data))
			}
		} else {
			var err error
			resolvedIDs, err = utils.ResolvePartialIDs(ctx, store, args)
			if err != nil {
				fmt.Fprintf(os.Stderr, "Error: %v\n", err)
				os.Exit(1)
			}
		}
		
		// If daemon is running, use RPC
		if daemonClient != nil {
			updatedIssues := []*types.Issue{}
			for _, id := range resolvedIDs {
				updateArgs := &rpc.UpdateArgs{ID: id}

				// Map updates to RPC args
				if status, ok := updates["status"].(string); ok {
					updateArgs.Status = &status
				}
				if priority, ok := updates["priority"].(int); ok {
					updateArgs.Priority = &priority
				}
				if title, ok := updates["title"].(string); ok {
					updateArgs.Title = &title
				}
				if assignee, ok := updates["assignee"].(string); ok {
					updateArgs.Assignee = &assignee
				}
				if description, ok := updates["description"].(string); ok {
					updateArgs.Description = &description
				}
				if design, ok := updates["design"].(string); ok {
					updateArgs.Design = &design
				}
				if notes, ok := updates["notes"].(string); ok {
					updateArgs.Notes = &notes
				}
				if acceptanceCriteria, ok := updates["acceptance_criteria"].(string); ok {
					updateArgs.AcceptanceCriteria = &acceptanceCriteria
				}

				resp, err := daemonClient.Update(updateArgs)
				if err != nil {
					fmt.Fprintf(os.Stderr, "Error updating %s: %v\n", id, err)
					continue
				}

				if jsonOutput {
					var issue types.Issue
					if err := json.Unmarshal(resp.Data, &issue); err == nil {
						updatedIssues = append(updatedIssues, &issue)
					}
				} else {
					green := color.New(color.FgGreen).SprintFunc()
					fmt.Printf("%s Updated issue: %s\n", green("✓"), id)
				}
			}

			if jsonOutput && len(updatedIssues) > 0 {
				outputJSON(updatedIssues)
			}
			return
		}

		// Direct mode
		updatedIssues := []*types.Issue{}
		for _, id := range resolvedIDs {
		 if err := store.UpdateIssue(ctx, id, updates, actor); err != nil {
		 fmt.Fprintf(os.Stderr, "Error updating %s: %v\n", id, err)
		 continue
		}

		if jsonOutput {
				issue, _ := store.GetIssue(ctx, id)
				if issue != nil {
					updatedIssues = append(updatedIssues, issue)
				}
			} else {
				green := color.New(color.FgGreen).SprintFunc()
				fmt.Printf("%s Updated issue: %s\n", green("✓"), id)
			}
		}

		// Schedule auto-flush if any issues were updated
		if len(args) > 0 {
			markDirtyAndScheduleFlush()
		}

		if jsonOutput && len(updatedIssues) > 0 {
			outputJSON(updatedIssues)
		}
	},
}

var editCmd = &cobra.Command{
	Use:   "edit [id]",
	Short: "Edit an issue field in $EDITOR",
	Long: `Edit an issue field using your configured $EDITOR.

By default, edits the description. Use flags to edit other fields.

Examples:
  bd edit bd-42                    # Edit description
  bd edit bd-42 --title            # Edit title
  bd edit bd-42 --design           # Edit design notes
  bd edit bd-42 --notes            # Edit notes
  bd edit bd-42 --acceptance       # Edit acceptance criteria`,
	Args: cobra.ExactArgs(1),
	Run: func(cmd *cobra.Command, args []string) {
		id := args[0]
		ctx := context.Background()
		
		// Resolve partial ID if in direct mode
		if daemonClient == nil {
			fullID, err := utils.ResolvePartialID(ctx, store, id)
			if err != nil {
				fmt.Fprintf(os.Stderr, "Error resolving %s: %v\n", id, err)
				os.Exit(1)
			}
			id = fullID
		}

		// Determine which field to edit
		fieldToEdit := "description"
		if cmd.Flags().Changed("title") {
			fieldToEdit = "title"
		} else if cmd.Flags().Changed("design") {
			fieldToEdit = "design"
		} else if cmd.Flags().Changed("notes") {
			fieldToEdit = "notes"
		} else if cmd.Flags().Changed("acceptance") {
			fieldToEdit = "acceptance_criteria"
		}

		// Get the editor from environment
		editor := os.Getenv("EDITOR")
		if editor == "" {
			editor = os.Getenv("VISUAL")
		}
		if editor == "" {
			// Try common defaults
			for _, defaultEditor := range []string{"vim", "vi", "nano", "emacs"} {
				if _, err := exec.LookPath(defaultEditor); err == nil {
					editor = defaultEditor
					break
				}
			}
		}
		if editor == "" {
			fmt.Fprintf(os.Stderr, "Error: No editor found. Set $EDITOR or $VISUAL environment variable.\n")
			os.Exit(1)
		}

		// Get the current issue
		var issue *types.Issue
		var err error

		if daemonClient != nil {
			// Daemon mode
			showArgs := &rpc.ShowArgs{ID: id}
			resp, err := daemonClient.Show(showArgs)
			if err != nil {
				fmt.Fprintf(os.Stderr, "Error fetching issue %s: %v\n", id, err)
				os.Exit(1)
			}

			issue = &types.Issue{}
			if err := json.Unmarshal(resp.Data, issue); err != nil {
				fmt.Fprintf(os.Stderr, "Error parsing issue data: %v\n", err)
				os.Exit(1)
			}
		} else {
			// Direct mode
			issue, err = store.GetIssue(ctx, id)
			if err != nil {
				fmt.Fprintf(os.Stderr, "Error fetching issue %s: %v\n", id, err)
				os.Exit(1)
			}
			if issue == nil {
				fmt.Fprintf(os.Stderr, "Issue %s not found\n", id)
				os.Exit(1)
			}
		}

		// Get the current field value
		var currentValue string
		switch fieldToEdit {
		case "title":
			currentValue = issue.Title
		case "description":
			currentValue = issue.Description
		case "design":
			currentValue = issue.Design
		case "notes":
			currentValue = issue.Notes
		case "acceptance_criteria":
			currentValue = issue.AcceptanceCriteria
		}

		// Create a temporary file with the current value
		tmpFile, err := os.CreateTemp("", fmt.Sprintf("bd-edit-%s-*.txt", fieldToEdit))
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error creating temp file: %v\n", err)
			os.Exit(1)
		}
		tmpPath := tmpFile.Name()
		defer os.Remove(tmpPath)

		// Write current value to temp file
		if _, err := tmpFile.WriteString(currentValue); err != nil {
			tmpFile.Close()
			fmt.Fprintf(os.Stderr, "Error writing to temp file: %v\n", err)
			os.Exit(1)
		}
		tmpFile.Close()

		// Open the editor
		editorCmd := exec.Command(editor, tmpPath)
		editorCmd.Stdin = os.Stdin
		editorCmd.Stdout = os.Stdout
		editorCmd.Stderr = os.Stderr

		if err := editorCmd.Run(); err != nil {
			fmt.Fprintf(os.Stderr, "Error running editor: %v\n", err)
			os.Exit(1)
		}

		// Read the edited content
		editedContent, err := os.ReadFile(tmpPath)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error reading edited file: %v\n", err)
			os.Exit(1)
		}

		newValue := string(editedContent)

		// Check if the value changed
		if newValue == currentValue {
			fmt.Println("No changes made")
			return
		}

		// Validate title if editing title
		if fieldToEdit == "title" && strings.TrimSpace(newValue) == "" {
			fmt.Fprintf(os.Stderr, "Error: title cannot be empty\n")
			os.Exit(1)
		}

		// Update the issue
		updates := map[string]interface{}{
			fieldToEdit: newValue,
		}

		if daemonClient != nil {
			// Daemon mode
			updateArgs := &rpc.UpdateArgs{ID: id}

			switch fieldToEdit {
			case "title":
				updateArgs.Title = &newValue
			case "description":
				updateArgs.Description = &newValue
			case "design":
				updateArgs.Design = &newValue
			case "notes":
				updateArgs.Notes = &newValue
			case "acceptance_criteria":
				updateArgs.AcceptanceCriteria = &newValue
			}

			_, err := daemonClient.Update(updateArgs)
			if err != nil {
				fmt.Fprintf(os.Stderr, "Error updating issue: %v\n", err)
				os.Exit(1)
			}
		} else {
			// Direct mode
			if err := store.UpdateIssue(ctx, id, updates, actor); err != nil {
				fmt.Fprintf(os.Stderr, "Error updating issue: %v\n", err)
				os.Exit(1)
			}
			markDirtyAndScheduleFlush()
		}

		green := color.New(color.FgGreen).SprintFunc()
		fieldName := strings.ReplaceAll(fieldToEdit, "_", " ")
		fmt.Printf("%s Updated %s for issue: %s\n", green("✓"), fieldName, id)
	},
}

var closeCmd = &cobra.Command{
	Use:   "close [id...]",
	Short: "Close one or more issues",
	Args:  cobra.MinimumNArgs(1),
	Run: func(cmd *cobra.Command, args []string) {
		reason, _ := cmd.Flags().GetString("reason")
		if reason == "" {
			reason = "Closed"
		}
		jsonOutput, _ := cmd.Flags().GetBool("json")

		ctx := context.Background()
		
		// Resolve partial IDs first
		var resolvedIDs []string
		if daemonClient != nil {
			for _, id := range args {
				resolveArgs := &rpc.ResolveIDArgs{ID: id}
				resp, err := daemonClient.ResolveID(resolveArgs)
				if err != nil {
					fmt.Fprintf(os.Stderr, "Error resolving ID %s: %v\n", id, err)
					os.Exit(1)
				}
				resolvedIDs = append(resolvedIDs, string(resp.Data))
			}
		} else {
			var err error
			resolvedIDs, err = utils.ResolvePartialIDs(ctx, store, args)
			if err != nil {
				fmt.Fprintf(os.Stderr, "Error: %v\n", err)
				os.Exit(1)
			}
		}

		// If daemon is running, use RPC
		if daemonClient != nil {
			closedIssues := []*types.Issue{}
			for _, id := range resolvedIDs {
				closeArgs := &rpc.CloseArgs{
					ID:     id,
					Reason: reason,
				}
				resp, err := daemonClient.CloseIssue(closeArgs)
				if err != nil {
					fmt.Fprintf(os.Stderr, "Error closing %s: %v\n", id, err)
					continue
				}

				if jsonOutput {
					var issue types.Issue
					if err := json.Unmarshal(resp.Data, &issue); err == nil {
						closedIssues = append(closedIssues, &issue)
					}
				} else {
					green := color.New(color.FgGreen).SprintFunc()
					fmt.Printf("%s Closed %s: %s\n", green("✓"), id, reason)
				}
			}

			if jsonOutput && len(closedIssues) > 0 {
				outputJSON(closedIssues)
			}
			return
		}

		// Direct mode
		closedIssues := []*types.Issue{}
		for _, id := range resolvedIDs {
			if err := store.CloseIssue(ctx, id, reason, actor); err != nil {
				fmt.Fprintf(os.Stderr, "Error closing %s: %v\n", id, err)
				continue
			}
			if jsonOutput {
				issue, _ := store.GetIssue(ctx, id)
				if issue != nil {
					closedIssues = append(closedIssues, issue)
				}
			} else {
				green := color.New(color.FgGreen).SprintFunc()
				fmt.Printf("%s Closed %s: %s\n", green("✓"), id, reason)
			}
		}

		// Schedule auto-flush if any issues were closed
		if len(args) > 0 {
			markDirtyAndScheduleFlush()
		}

		if jsonOutput && len(closedIssues) > 0 {
			outputJSON(closedIssues)
		}
	},
}

func init() {
	showCmd.Flags().Bool("json", false, "Output JSON format")
	rootCmd.AddCommand(showCmd)

	updateCmd.Flags().StringP("status", "s", "", "New status")
	updateCmd.Flags().IntP("priority", "p", 0, "New priority")
	updateCmd.Flags().String("title", "", "New title")
	updateCmd.Flags().StringP("assignee", "a", "", "New assignee")
	updateCmd.Flags().StringP("description", "d", "", "Issue description")
	updateCmd.Flags().String("design", "", "Design notes")
	updateCmd.Flags().String("notes", "", "Additional notes")
	updateCmd.Flags().String("acceptance", "", "Acceptance criteria")
	updateCmd.Flags().String("acceptance-criteria", "", "DEPRECATED: use --acceptance")
	_ = updateCmd.Flags().MarkHidden("acceptance-criteria")
	updateCmd.Flags().String("external-ref", "", "External reference (e.g., 'gh-9', 'jira-ABC')")
	updateCmd.Flags().Bool("json", false, "Output JSON format")
	rootCmd.AddCommand(updateCmd)

	editCmd.Flags().Bool("title", false, "Edit the title")
	editCmd.Flags().Bool("description", false, "Edit the description (default)")
	editCmd.Flags().Bool("design", false, "Edit the design notes")
	editCmd.Flags().Bool("notes", false, "Edit the notes")
	editCmd.Flags().Bool("acceptance", false, "Edit the acceptance criteria")
	rootCmd.AddCommand(editCmd)

	closeCmd.Flags().StringP("reason", "r", "", "Reason for closing")
	closeCmd.Flags().Bool("json", false, "Output JSON format")
	rootCmd.AddCommand(closeCmd)
}