#!/usr/bin/env bats
# tests/unit/config.bats — Config parsing tests

setup() {
  export JOSH_SYNC_ROOT="$(cd "$BATS_TEST_DIRNAME/../.." && pwd)"
  source "$JOSH_SYNC_ROOT/lib/core.sh"
  source "$JOSH_SYNC_ROOT/lib/config.sh"

  FIXTURES="$JOSH_SYNC_ROOT/tests/fixtures"
}

@test "parse_config loads multi-target config" {
  cd "$(mktemp -d)"
  cp "$FIXTURES/multi-target.yml" .josh-sync.yml

  parse_config ".josh-sync.yml"

  [ "$JOSH_PROXY_URL" = "https://josh.test.local" ]
  [ "$MONOREPO_PATH" = "org/monorepo" ]
  [ "$BOT_NAME" = "test-bot" ]
  [ "$BOT_EMAIL" = "test-bot@test.local" ]
  [ "$BOT_TRAILER" = "Josh-Sync-Origin" ]
}

@test "parse_config derives gitea_host from HTTPS URL" {
  cd "$(mktemp -d)"
  cp "$FIXTURES/multi-target.yml" .josh-sync.yml

  parse_config ".josh-sync.yml"

  local host
  host=$(echo "$JOSH_SYNC_TARGETS" | jq -r '.[0].gitea_host')
  [ "$host" = "gitea.test.local" ]
}

@test "parse_config derives gitea_host from SSH URL" {
  cd "$(mktemp -d)"
  cp "$FIXTURES/multi-target.yml" .josh-sync.yml

  parse_config ".josh-sync.yml"

  local host
  host=$(echo "$JOSH_SYNC_TARGETS" | jq -r '.[1].gitea_host')
  [ "$host" = "gitea.test.local" ]
}

@test "parse_config derives subrepo_repo_path from HTTPS URL" {
  cd "$(mktemp -d)"
  cp "$FIXTURES/multi-target.yml" .josh-sync.yml

  parse_config ".josh-sync.yml"

  local path
  path=$(echo "$JOSH_SYNC_TARGETS" | jq -r '.[0].subrepo_repo_path')
  [ "$path" = "ext/app-a" ]
}

@test "parse_config derives subrepo_repo_path from SSH URL" {
  cd "$(mktemp -d)"
  cp "$FIXTURES/multi-target.yml" .josh-sync.yml

  parse_config ".josh-sync.yml"

  local path
  path=$(echo "$JOSH_SYNC_TARGETS" | jq -r '.[1].subrepo_repo_path')
  [ "$path" = "ext/app-b" ]
}

@test "parse_config auto-derives josh_filter from subfolder when not set" {
  cd "$(mktemp -d)"
  cp "$FIXTURES/minimal.yml" .josh-sync.yml

  parse_config ".josh-sync.yml"

  local filter
  filter=$(echo "$JOSH_SYNC_TARGETS" | jq -r '.[0].josh_filter')
  [ "$filter" = ":/services/example" ]
}

@test "parse_config preserves explicit josh_filter" {
  cd "$(mktemp -d)"
  cp "$FIXTURES/multi-target.yml" .josh-sync.yml

  parse_config ".josh-sync.yml"

  local filter
  filter=$(echo "$JOSH_SYNC_TARGETS" | jq -r '.[0].josh_filter')
  [ "$filter" = ":/services/app-a" ]
}

@test "parse_config reports correct target count" {
  cd "$(mktemp -d)"
  cp "$FIXTURES/multi-target.yml" .josh-sync.yml

  parse_config ".josh-sync.yml"

  local count
  count=$(echo "$JOSH_SYNC_TARGETS" | jq 'length')
  [ "$count" -eq 2 ]
}

@test "parse_config fails on missing config file" {
  cd "$(mktemp -d)"
  run bash -c 'source "$JOSH_SYNC_ROOT/lib/core.sh"; source "$JOSH_SYNC_ROOT/lib/config.sh"; parse_config "nonexistent.yml"'
  [ "$status" -ne 0 ]
}