#!/usr/bin/env bats
# Tests for vendor/claude-code/plugins/obsidian-vault-kb/scripts/setup.sh.

load '../helpers/common'

setup() {
  sandbox_home
  SETUP="$REPO_ROOT/vendor/claude-code/plugins/obsidian-vault-kb/scripts/setup.sh"
  SETTINGS_FILE="$HOME/.claude/settings.json"
  CONFIG_FILE="$HOME/.agent-skills/obsidian-vault-kb/config.json"
  VAULT="$BATS_TEST_TMPDIR/vault"
  make_test_vault "$VAULT"
}

@test "writes the three Bash rules and one Read rule" {
  run "$SETUP" --settings-scope user --mode append --vault v="$VAULT"
  [ "$status" -eq 0 ]
  allow=$(json_get "$SETTINGS_FILE" "permissions.allow")
  [[ "$allow" == *'Bash(~/.agent-skills/obsidian-vault-kb/bin/vault_index.sh:*)'* ]]
  [[ "$allow" == *'Bash(~/.agent-skills/obsidian-vault-kb/bin/vault_search.sh:*)'* ]]
  [[ "$allow" == *'Bash(~/.agent-skills/obsidian-vault-kb/bin/vault_backlinks.sh:*)'* ]]
  [[ "$allow" == *'Read(~/.agent-skills/obsidian-vault-kb/config.json)'* ]]
}

@test "--mode outside the fixed set errors" {
  run "$SETUP" --settings-scope user --mode not-a-real-mode --vault v="$VAULT"
  [ "$status" -eq 1 ]
  [[ "$output" == *"--mode must be read-only, append, or maintain"* ]]
}

@test "at least one --vault is required" {
  run "$SETUP" --settings-scope user --mode append
  [ "$status" -eq 1 ]
  [[ "$output" == *"at least one --vault"* ]]
}

@test "a --vault pointing at a nonexistent directory errors before writing config" {
  run "$SETUP" --settings-scope user --mode append --vault v="$BATS_TEST_TMPDIR/nope"
  [ "$status" -ne 0 ]
  [ ! -f "$CONFIG_FILE" ]
}

@test "registers the vault path and mode in config.json" {
  run "$SETUP" --settings-scope user --mode append --vault v="$VAULT"
  [ "$status" -eq 0 ]
  mode=$(json_get "$CONFIG_FILE" "mode")
  [ "$mode" = '"append"' ]
  path=$(json_get "$CONFIG_FILE" "vaults.0.path")
  [ "$path" = "\"$VAULT\"" ]
}

@test "registering the same vault name twice updates the path instead of duplicating" {
  VAULT2="$BATS_TEST_TMPDIR/vault2"
  make_test_vault "$VAULT2"
  "$SETUP" --settings-scope user --mode append --vault v="$VAULT" > /dev/null
  run "$SETUP" --settings-scope user --mode maintain --vault v="$VAULT2"
  [ "$status" -eq 0 ]
  count=$(python3 -c "import json; print(len(json.load(open('$CONFIG_FILE'))['vaults']))")
  [ "$count" -eq 1 ]
  path=$(json_get "$CONFIG_FILE" "vaults.0.path")
  [ "$path" = "\"$VAULT2\"" ]
  mode=$(json_get "$CONFIG_FILE" "mode")
  [ "$mode" = '"maintain"' ]
}

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

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

@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" --mode append --vault v="$VAULT"
  [ "$status" -eq 0 ]
  [ -f "$PROJECT_DIR/.claude/settings.json" ]
  [ ! -e "$HOME/.claude/settings.json" ]
}

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