From f306a6b5981f93562f3eed2087ee9c53fb01520b Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Sun, 22 Mar 2026 20:14:18 +0200
Subject: Implement 'ask dep add/rm/list' subcommands

---
 internal/askcli/command_dep.go | 89 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 internal/askcli/command_dep.go

(limited to 'internal/askcli/command_dep.go')

diff --git a/internal/askcli/command_dep.go b/internal/askcli/command_dep.go
new file mode 100644
index 0000000..a7df0cb
--- /dev/null
+++ b/internal/askcli/command_dep.go
@@ -0,0 +1,89 @@
+package askcli
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"io"
+	"strings"
+)
+
+func (d Dispatcher) handleDep(ctx context.Context, args []string, stdout, stderr io.Writer) (int, error) {
+	if len(args) < 2 {
+		io.WriteString(stderr, "error: ask dep requires an operation (add/rm/list) and arguments\n")
+		return 1, nil
+	}
+	op := args[1]
+	switch op {
+	case "add", "rm":
+		return d.handleDepAddRm(ctx, args, stdout, stderr)
+	case "list":
+		return d.handleDepList(ctx, args, stdout, stderr)
+	default:
+		fmt.Fprintf(stderr, "error: ask dep: unknown operation %q (use add, rm, or list)\n", op)
+		return 1, nil
+	}
+}
+
+func (d Dispatcher) handleDepAddRm(ctx context.Context, args []string, stdout, stderr io.Writer) (int, error) {
+	if len(args) < 4 {
+		io.WriteString(stderr, "error: ask dep add/rm requires <uuid> <dep-uuid>\n")
+		return 1, nil
+	}
+	uuid := args[2]
+	if IsNumericID(uuid) {
+		io.WriteString(stderr, RejectNumericID())
+		return 1, nil
+	}
+	depUUID := args[3]
+	if IsNumericID(depUUID) {
+		io.WriteString(stderr, RejectNumericID())
+		return 1, nil
+	}
+	op := args[1]
+	var modArg string
+	if op == "add" {
+		modArg = "depends:" + depUUID
+	} else {
+		modArg = "depends:-" + depUUID
+	}
+	var outBuf bytes.Buffer
+	code, err := d.runner.Run(ctx, []string{"modify", uuid, modArg}, nil, &outBuf, io.Discard)
+	if code != 0 {
+		return code, err
+	}
+	io.WriteString(stdout, FormatSuccess(uuid))
+	return 0, nil
+}
+
+func (d Dispatcher) handleDepList(ctx context.Context, args []string, stdout, stderr io.Writer) (int, error) {
+	if len(args) < 3 {
+		io.WriteString(stderr, "error: ask dep list requires <uuid>\n")
+		return 1, nil
+	}
+	uuid := args[2]
+	if IsNumericID(uuid) {
+		io.WriteString(stderr, RejectNumericID())
+		return 1, nil
+	}
+	var outBuf bytes.Buffer
+	code, err := d.runner.Run(ctx, []string{"info", uuid}, nil, &outBuf, stderr)
+	if code != 0 {
+		return code, err
+	}
+	tasks, err := ParseTaskExport(&outBuf)
+	if err != nil {
+		return 1, nil
+	}
+	if len(tasks) == 0 {
+		io.WriteString(stdout, "no dependencies\n")
+		return 0, nil
+	}
+	task := tasks[0]
+	if len(task.Depends) == 0 {
+		io.WriteString(stdout, "no dependencies\n")
+	} else {
+		io.WriteString(stdout, strings.Join(task.Depends, "\n")+"\n")
+	}
+	return 0, nil
+}
-- 
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