From 49b886bf545bd89500f994b28304e4fdd493a4dc Mon Sep 17 00:00:00 2001
From: roundrobinhood <145403614+RoundRobinHood@users.noreply.github.com>
Date: Tue, 28 Oct 2025 08:24:24 +0200
Subject: [PATCH] Add finish-flight command

---
 backend/cmd/cmd_finish_flight.go | 116 +++++++++++++++++++++++++++++++
 backend/cmd/init_commands.go     |   1 +
 2 files changed, 117 insertions(+)
 create mode 100644 backend/cmd/cmd_finish_flight.go

diff --git a/backend/cmd/cmd_finish_flight.go b/backend/cmd/cmd_finish_flight.go
new file mode 100644
index 0000000..7a57ab3
--- /dev/null
+++ b/backend/cmd/cmd_finish_flight.go
@@ -0,0 +1,116 @@
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"slices"
+	"strings"
+	"time"
+
+	"github.com/RoundRobinHood/cogniflight-cloud/backend/filesystem"
+	"github.com/RoundRobinHood/cogniflight-cloud/backend/types"
+	"github.com/RoundRobinHood/cogniflight-cloud/backend/util"
+	"github.com/RoundRobinHood/sh"
+	"github.com/goccy/go-yaml"
+)
+
+type CmdFinishFlight struct {
+	FileStore filesystem.Store
+}
+
+func (c *CmdFinishFlight) Identifier() string {
+	return "finish-flight"
+}
+
+func (c *CmdFinishFlight) Run(ctx sh.CommandContext) int {
+	tags := util.GetTags(ctx.Ctx)
+	if !slices.Contains(tags, "atc") && !slices.Contains(tags, "sysadmin") && !slices.Contains(tags, "edge-node") {
+		fmt.Fprint(ctx.Stderr, "access denied")
+		return 1
+	}
+
+	if len(ctx.Args) != 2 {
+		fmt.Fprint(ctx.Stderr, "usage: finish-flight <FLIGHT_ID>")
+		return 1
+	}
+
+	flight_id := ctx.Args[1]
+	if strings.Contains(flight_id, "/") {
+		fmt.Fprint(ctx.Stderr, "bad flight_id")
+		return 1
+	}
+
+	home, err := c.FileStore.Lookup(ctx.Ctx, []string{"sysadmin"}, "/home")
+	if err != nil {
+		fmt.Fprint(ctx.Stderr, "failed to get home folder: ", err)
+		return 1
+	}
+
+	fsCtx := &filesystem.FSContext{
+		Store: c.FileStore,
+		UserTags: []string{"sysadmin"},
+	}
+
+	for _, entry := range home.Entries {
+		profile_bytes, err := c.FileStore.LookupReadAll(ctx.Ctx, fmt.Sprintf("/home/%s/user.profile", entry.Name), []string{"atc", "user"})
+		if err != nil {
+			if !errors.Is(err, types.ErrCantAccessFs) && !errors.Is(err, os.ErrNotExist) {
+				fmt.Fprintf(ctx.Stderr, "failed to grab user.profile: %v", err)
+			}
+			return 1
+		}
+
+		var RoleFile struct {
+			Role string `yaml:"role"`
+		}
+
+		if err := yaml.Unmarshal(profile_bytes, &RoleFile); err != nil {
+			fmt.Fprintf(ctx.Stderr, "invalid user.profile: %v", err)
+			return 1
+		}
+
+		if RoleFile.Role != "edge-node" {
+			continue
+		}
+
+		flight_path := fmt.Sprintf("/home/%s/flights/%s.flight", entry.Name, flight_id)
+
+		if readWriter, err := fsCtx.Open(ctx.Ctx, flight_path, os.O_RDWR | os.O_APPEND, 0); err != nil {
+			if !errors.Is(err, os.ErrNotExist) && !errors.Is(err, types.ErrCantAccessFs) {
+				fmt.Fprint(ctx.Stderr, "failed to open flight file: ", err)
+				return 1
+			}
+		} else {
+			defer readWriter.Close()
+			data, err := io.ReadAll(readWriter)
+			if err != nil {
+				fmt.Fprint(ctx.Stderr, "failed to read login file: ", err)
+				return 1
+			}
+
+			var val map[string]any
+			if err := yaml.UnmarshalContext(ctx.Ctx, data, &val); err != nil {
+				fmt.Fprint(ctx.Stderr, "flight file contains invalid YAML: ", err)
+				return 1
+			}
+
+			if _, ok := val["end_timestamp"]; ok {
+				fmt.Fprint(ctx.Stderr, "flight is already ended")
+				return 1
+			}
+
+			timestamp_str := fmt.Sprintf("\r\nend_timestamp: %d\r\n", time.Now().UnixNano())
+			if _, err := readWriter.Write([]byte(timestamp_str)); err != nil {
+				fmt.Fprint(ctx.Stderr, "failed to write to flight file: ", err)
+				return 1
+			}
+
+			return 0
+		}
+	}
+
+	fmt.Fprint(ctx.Stderr, "flight ID not found")
+	return 1
+}
diff --git a/backend/cmd/init_commands.go b/backend/cmd/init_commands.go
index a0d3c1a..946948d 100644
--- a/backend/cmd/init_commands.go
+++ b/backend/cmd/init_commands.go
@@ -42,6 +42,7 @@ func InitCommands(filestore filesystem.Store, fsctx filesystem.FSContext, socket
 		CmdMLRPC{Conn: jsonConn},
 		CmdFluxStream{FluxCfg: flux_cfg},
 		&CmdMQTT{Events: mqttEvents},
+		&CmdFinishFlight{FileStore: filestore},
 
 		CmdB64{},
 		CmdHex{},