#!/usr/bin/env bash
# next/tests/http_multi_actor.sh — m2 Step 4 tests (4a: per-actor
# URL sub-paths).
#
# Per design §16.1 each actor has:
#   GET  /actors/<id>            actor doc (M1)
#   GET  /actors/<id>/outbox     outbox listing (4a: stub)
#   GET  /actors/<id>/inbox      inbox listing (4a: stub)
#   GET  /actors/<id>/followers  follower list (4a: stub)
#   GET  /actors/<id>/following  following list (4a: stub)
#   POST /actors/<id>/inbox      peer delivery (4a: 202 stub; Step 5 real)
#
# 4b-4e wire the routes to per-actor kernel state + token map.

set -uo pipefail
cd "$(git rev-parse --show-toplevel)"

SX_SERVER="${SX_SERVER:-hosts/ocaml/_build/default/bin/sx_server.exe}"
if [ ! -x "$SX_SERVER" ]; then
  SX_SERVER="/root/rose-ash/hosts/ocaml/_build/default/bin/sx_server.exe"
fi
if [ ! -x "$SX_SERVER" ]; then
  echo "ERROR: sx_server.exe not found." >&2
  exit 1
fi

VERBOSE="${1:-}"
PASS=0; FAIL=0; ERRORS=""
TMPFILE=$(mktemp); trap "rm -f $TMPFILE" EXIT

cat > "$TMPFILE" <<'EPOCHS'
(epoch 1)
(load "lib/erlang/tokenizer.sx")
(load "lib/erlang/parser.sx")
(load "lib/erlang/parser-core.sx")
(load "lib/erlang/parser-expr.sx")
(load "lib/erlang/parser-module.sx")
(load "lib/erlang/transpile.sx")
(load "lib/erlang/runtime.sx")
(load "lib/erlang/vm/dispatcher.sx")
(epoch 2)
(eval "(get (erlang-load-module (file-read \"next/kernel/http_server.erl\")) :name)")

;; split_first_slash sanity
(epoch 10)
(eval "(get (erlang-eval-ast \"http_server:split_first_slash(<<97,108,105,99,101>>) =:= <<97,108,105,99,101>>\") :name)")
(epoch 11)
(eval "(get (erlang-eval-ast \"http_server:split_first_slash(<<97,108,105,99,101,47,105,110,98,111,120>>) =:= {<<97,108,105,99,101>>, <<105,110,98,111,120>>}\") :name)")
(epoch 12)
(eval "(get (erlang-eval-ast \"http_server:split_first_slash(<<97,108,105,99,101,47>>) =:= {<<97,108,105,99,101>>, <<>>}\") :name)")

;; GET /actors/alice returns actor doc (regression check — M1 path)
(epoch 20)
(eval "(get (erlang-eval-ast \"Req = [{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47,97,108,105,99,101>>}, {headers, []}, {body, <<>>}], R = http_server:route(Req), case R of [{status, 200}, _, {body, B}] -> http_server:match_prefix(<<97,99,116,111,114,58>>, B) =/= nomatch; _ -> false end\") :name)")

;; GET /actors/alice/outbox returns outbox stub
(epoch 21)
(eval "(get (erlang-eval-ast \"Req = [{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47,97,108,105,99,101,47,111,117,116,98,111,120>>}, {headers, []}, {body, <<>>}], R = http_server:route(Req), case R of [{status, 200}, _, {body, B}] -> http_server:match_prefix(<<111,117,116,98,111,120,58>>, B) =/= nomatch; _ -> false end\") :name)")

;; GET /actors/alice/inbox returns inbox stub
(epoch 22)
(eval "(get (erlang-eval-ast \"Req = [{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47,97,108,105,99,101,47,105,110,98,111,120>>}, {headers, []}, {body, <<>>}], R = http_server:route(Req), case R of [{status, 200}, _, {body, B}] -> http_server:match_prefix(<<105,110,98,111,120,58>>, B) =/= nomatch; _ -> false end\") :name)")

;; GET /actors/alice/followers returns followers stub
(epoch 23)
(eval "(get (erlang-eval-ast \"Req = [{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47,97,108,105,99,101,47,102,111,108,108,111,119,101,114,115>>}, {headers, []}, {body, <<>>}], R = http_server:route(Req), case R of [{status, 200}, _, {body, B}] -> http_server:match_prefix(<<102,111,108,108,111,119,101,114,115,58>>, B) =/= nomatch; _ -> false end\") :name)")

;; GET /actors/alice/following returns following stub
(epoch 24)
(eval "(get (erlang-eval-ast \"Req = [{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47,97,108,105,99,101,47,102,111,108,108,111,119,105,110,103>>}, {headers, []}, {body, <<>>}], R = http_server:route(Req), case R of [{status, 200}, _, {body, B}] -> http_server:match_prefix(<<102,111,108,108,111,119,105,110,103,58>>, B) =/= nomatch; _ -> false end\") :name)")

;; POST /actors/alice/inbox returns 202 with "accepted"
(epoch 25)
(eval "(get (erlang-eval-ast \"Req = [{method, <<80,79,83,84>>}, {path, <<47,97,99,116,111,114,115,47,97,108,105,99,101,47,105,110,98,111,120>>}, {headers, []}, {body, <<>>}], R = http_server:route(Req), case R of [{status, 202}, _, {body, B}] -> http_server:match_prefix(<<97,99,99,101,112,116,101,100>>, B) =/= nomatch; _ -> false end\") :name)")

;; GET /actors/alice/unknown returns 404
(epoch 26)
(eval "(get (erlang-eval-ast \"Req = [{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47,97,108,105,99,101,47,117,110,107,110,111,119,110>>}, {headers, []}, {body, <<>>}], R = http_server:route(Req), case R of [{status, 404}, _, _] -> true; _ -> false end\") :name)")

;; POST /actors/alice/unknown returns 404
(epoch 27)
(eval "(get (erlang-eval-ast \"Req = [{method, <<80,79,83,84>>}, {path, <<47,97,99,116,111,114,115,47,97,108,105,99,101,47,117,110,107,110,111,119,110>>}, {headers, []}, {body, <<>>}], R = http_server:route(Req), case R of [{status, 404}, _, _] -> true; _ -> false end\") :name)")

;; GET /actors/ (no id) returns 404 (existing behaviour preserved)
(epoch 28)
(eval "(get (erlang-eval-ast \"Req = [{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47>>}, {headers, []}, {body, <<>>}], R = http_server:route(Req), case R of [{status, 404}, _, _] -> true; _ -> false end\") :name)")

;; GET /actors/bob/outbox carries bob's id in the stub body
(epoch 29)
(eval "(get (erlang-eval-ast \"Req = [{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47,98,111,98,47,111,117,116,98,111,120>>}, {headers, []}, {body, <<>>}], R = http_server:route(Req), [{status, 200}, _, {body, B}] = R, http_server:match_prefix(<<111,117,116,98,111,120,58,32,98,111,98>>, B) =/= nomatch\") :name)")

;; Accept: application/json on /actors/alice/outbox -> JSON stub
(epoch 30)
(eval "(get (erlang-eval-ast \"AcceptKey = <<97,99,99,101,112,116>>, AcceptVal = <<97,112,112,108,105,99,97,116,105,111,110,47,106,115,111,110>>, Req = [{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47,97,108,105,99,101,47,111,117,116,98,111,120>>}, {headers, [{AcceptKey, AcceptVal}]}, {body, <<>>}], R = http_server:route(Req), [_, _, {body, B}] = R, http_server:match_prefix(<<123,34,111,117,116,98,111,120,34>>, B) =/= nomatch\") :name)")

;; Accept: application/sx on /actors/alice/inbox -> SX stub
(epoch 31)
(eval "(get (erlang-eval-ast \"AcceptKey = <<97,99,99,101,112,116>>, AcceptVal = <<97,112,112,108,105,99,97,116,105,111,110,47,115,120>>, Req = [{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47,97,108,105,99,101,47,105,110,98,111,120>>}, {headers, [{AcceptKey, AcceptVal}]}, {body, <<>>}], R = http_server:route(Req), [_, _, {body, B}] = R, http_server:match_prefix(<<40,105,110,98,111,120,32>>, B) =/= nomatch\") :name)")

;; Accept: application/json on /actors/alice/followers -> JSON stub
(epoch 32)
(eval "(get (erlang-eval-ast \"AcceptKey = <<97,99,99,101,112,116>>, AcceptVal = <<97,112,112,108,105,99,97,116,105,111,110,47,106,115,111,110>>, Req = [{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47,97,108,105,99,101,47,102,111,108,108,111,119,101,114,115>>}, {headers, [{AcceptKey, AcceptVal}]}, {body, <<>>}], R = http_server:route(Req), [_, _, {body, B}] = R, http_server:match_prefix(<<123,34,102,111,108,108,111,119,101,114,115,34>>, B) =/= nomatch\") :name)")
EPOCHS

OUTPUT=$(timeout 240 "$SX_SERVER" < "$TMPFILE" 2>/dev/null)

check() {
  local epoch="$1" desc="$2" expected="$3"
  local actual
  actual=$(echo "$OUTPUT" | awk -v e="$epoch" '
    $0 ~ "^\\(ok-len " e " " { getline; print; exit }
    $0 ~ "^\\(ok " e " "     { print; exit }
    $0 ~ "^\\(error " e " "  { print; exit }
  ')
  [ -z "$actual" ] && actual="<no output for epoch $epoch>"
  if echo "$actual" | grep -qF -- "$expected"; then
    PASS=$((PASS+1))
    [ "$VERBOSE" = "-v" ] && echo "  ok $desc"
  else
    FAIL=$((FAIL+1))
    ERRORS+="  FAIL [$desc] (epoch $epoch) expected: $expected | actual: $actual
"
  fi
}

check  2  "http_server loaded"                "http_server"
check 10  "split sans slash returns bare"     "true"
check 11  "split id/sub returns {id, sub}"    "true"
check 12  "split id/ returns {id, <<>>}"      "true"
check 20  "GET /actors/<id> regression"       "true"
check 21  "GET /actors/<id>/outbox stub"      "true"
check 22  "GET /actors/<id>/inbox stub"       "true"
check 23  "GET /actors/<id>/followers stub"   "true"
check 24  "GET /actors/<id>/following stub"   "true"
check 25  "POST /actors/<id>/inbox -> 202"    "true"
check 26  "GET /actors/<id>/<bad> -> 404"     "true"
check 27  "POST /actors/<id>/<bad> -> 404"    "true"
check 28  "GET /actors/ (empty) -> 404"       "true"
check 29  "outbox body carries actor id"      "true"
check 30  "outbox JSON content negotiation"   "true"
check 31  "inbox SX content negotiation"      "true"
check 32  "followers JSON content negotiation" "true"

TOTAL=$((PASS+FAIL))
if [ $FAIL -eq 0 ]; then
  echo "ok $PASS/$TOTAL next/tests/http_multi_actor.sh passed"
else
  echo "FAIL $PASS/$TOTAL passed, $FAIL failed:"
  echo "$ERRORS"
fi
[ $FAIL -eq 0 ]