#!/usr/bin/env bats
# Tests for vendor/claude-code/plugins/git-manager/scripts/setup.sh.

load '../helpers/common'

setup() {
  sandbox_home
  SETUP="$REPO_ROOT/vendor/claude-code/plugins/git-manager/scripts/setup.sh"
  SETTINGS_FILE="$HOME/.claude/settings.json"
  CONFIG_FILE="$HOME/.agent-skills/git-manager/config.json"
  REPO="$BATS_TEST_TMPDIR/repo"
  make_test_repo "$REPO"
}

@test "writes the two expected tilde-form permission rules" {
  run "$SETUP" --settings-scope user
  [ "$status" -eq 0 ]
  allow=$(json_get "$SETTINGS_FILE" "permissions.allow")
  [[ "$allow" == *'Bash(~/.agent-skills/git-manager/bin/git_cmd.sh:*)'* ]]
  [[ "$allow" == *'Read(~/.agent-skills/git-manager/config.json)'* ]]
}

@test "merges into an existing settings.json without disturbing unrelated keys" {
  mkdir -p "$(dirname "$SETTINGS_FILE")"
  cat > "$SETTINGS_FILE" << 'EOF'
{"permissions": {"allow": ["Bash(ls:*)"]}, "unrelatedTopLevelKey": "keep-me"}
EOF
  run "$SETUP" --settings-scope user
  [ "$status" -eq 0 ]
  allow=$(json_get "$SETTINGS_FILE" "permissions.allow")
  [[ "$allow" == *'Bash(ls:*)'* ]]
  [[ "$allow" == *'Bash(~/.agent-skills/git-manager/bin/git_cmd.sh:*)'* ]]
  kept=$(json_get "$SETTINGS_FILE" "unrelatedTopLevelKey")
  [ "$kept" = '"keep-me"' ]
}

@test "re-running setup is idempotent: no duplicate allow entries" {
  "$SETUP" --settings-scope user > /dev/null
  run "$SETUP" --settings-scope user
  [ "$status" -eq 0 ]
  count=$(python3 -c "import json; print(json.load(open('$SETTINGS_FILE'))['permissions']['allow'].count('Bash(~/.agent-skills/git-manager/bin/git_cmd.sh:*)'))")
  [ "$count" -eq 1 ]
}

@test "--repo registers a new repo in config.json" {
  run "$SETUP" --settings-scope user --repo myrepo="$REPO"
  [ "$status" -eq 0 ]
  path=$(json_get "$CONFIG_FILE" "repos.0.path")
  [ "$path" = "\"$REPO\"" ]
}

@test "registering the same repo name twice updates the path instead of duplicating" {
  REPO2="$BATS_TEST_TMPDIR/repo2"
  make_test_repo "$REPO2"
  "$SETUP" --settings-scope user --repo myrepo="$REPO" > /dev/null
  run "$SETUP" --settings-scope user --repo myrepo="$REPO2"
  [ "$status" -eq 0 ]
  count=$(python3 -c "import json; print(len(json.load(open('$CONFIG_FILE'))['repos']))")
  [ "$count" -eq 1 ]
  path=$(json_get "$CONFIG_FILE" "repos.0.path")
  [ "$path" = "\"$REPO2\"" ]
}

@test "without --install-hook or --install-raw-git-hook, no PreToolUse hooks are installed" {
  run "$SETUP" --settings-scope user
  [ "$status" -eq 0 ]
  run python3 -c "import json; print('hooks' in json.load(open('$SETTINGS_FILE')))"
  [ "$output" = "False" ]
}

@test "--install-hook installs only the anti-chaining hook" {
  run "$SETUP" --settings-scope user --install-hook
  [ "$status" -eq 0 ]
  run python3 -c "
import json
h = json.load(open('$SETTINGS_FILE'))['hooks']['PreToolUse']
cmds = [c['command'] for e in h for c in e['hooks']]
print(len(cmds))
print(any('force-ask-on-chaining.sh' in c for c in cmds))
print(any('force-ask-on-raw-git.sh' in c for c in cmds))
"
  [[ "$output" == $'1\nTrue\nFalse' ]]
}

@test "--install-raw-git-hook installs only the raw-git nudge hook" {
  run "$SETUP" --settings-scope user --install-raw-git-hook
  [ "$status" -eq 0 ]
  run python3 -c "
import json
h = json.load(open('$SETTINGS_FILE'))['hooks']['PreToolUse']
cmds = [c['command'] for e in h for c in e['hooks']]
print(len(cmds))
print(any('force-ask-on-chaining.sh' in c for c in cmds))
print(any('force-ask-on-raw-git.sh' in c for c in cmds))
"
  [[ "$output" == $'1\nFalse\nTrue' ]]
}

@test "--settings-scope project writes under <project-dir>/.claude/settings.json" {
  PROJECT_DIR="$BATS_TEST_TMPDIR/someproject"
  mkdir -p "$PROJECT_DIR"
  run "$SETUP" --settings-scope project --project-dir "$PROJECT_DIR"
  [ "$status" -eq 0 ]
  [ -f "$PROJECT_DIR/.claude/settings.json" ]
  [ ! -e "$HOME/.claude/settings.json" ]
}

@test "an unknown flag errors" {
  run "$SETUP" --settings-scope user --bogus-flag
  [ "$status" -eq 1 ]
  [[ "$output" == *"unknown argument '--bogus-flag'"* ]]
}

@test "an invalid --settings-scope value errors" {
  run "$SETUP" --settings-scope nonsense
  [ "$status" -eq 1 ]
  [[ "$output" == *"--settings-scope must be 'project' or 'user'"* ]]
}

@test "missing python3 fails with a clear error instead of a silent crash" {
  hide_command python3
  run "$SETUP" --settings-scope user
  [ "$status" -eq 1 ]
  [[ "$output" == *"python3 is required"* ]]
}