#!/usr/bin/env bats

load helpers/setup

SYNC_SCRIPT="$BATS_TEST_DIRNAME/../scripts/darktable_sync.sh"

setup() {
    create_valid_env
    mkdir -p "$HOME/.config/darktable"
    touch "$HOME/.config/darktable/library.db"
    touch "$HOME/.config/darktable/data.db"
    rm -f "$HOME/.config/darktable/"*.bak
    mkdir -p "$HOME/Pictures"
    export DISPLAY=:99
}

# --- Bestehende Tests (echter Sync via --execute) ---

@test "sync_pending wird gesetzt wenn Server nicht erreichbar" {
    run_with_stubs env SSH_STUB_FAIL=1 bash "$SYNC_SCRIPT" --execute
    [ "$status" -eq 0 ]
    [ -f "$CONFIG_DIR/sync_pending" ]
}

@test "sync_pending wird entfernt bei erfolgreichem Sync" {
    touch "$CONFIG_DIR/sync_pending"
    run_with_stubs env SSH_STUB_FAIL=0 bash "$SYNC_SCRIPT" --execute
    [ "$status" -eq 0 ]
    [ ! -f "$CONFIG_DIR/sync_pending" ]
}

@test "sync_pending wird gesetzt wenn rsync fehlschlaegt" {
    run_with_stubs env SSH_STUB_FAIL=0 RSYNC_STUB_FAIL=1 bash "$SYNC_SCRIPT" --execute
    [ "$status" -eq 1 ]
    [ -f "$CONFIG_DIR/sync_pending" ]
}

@test "DB-Backup wird vor Download erstellt" {
    run_with_stubs env SSH_STUB_FAIL=0 bash "$SYNC_SCRIPT" --execute
    [ "$status" -eq 0 ]
    [ -f "$HOME/.config/darktable/library.db.bak" ]
    [ -f "$HOME/.config/darktable/data.db.bak" ]
}

@test "Versionskonflikt: gleiche Major.Minor gibt kein Exit 1" {
    run_with_stubs env SSH_STUB_FAIL=0 SSH_STUB_OUTPUT="this is darktable 5.0.1" \
        DARKTABLE_STUB_VERSION="5.0.1" DRY_RUN_SKIP_CONFIRM=1 bash "$SYNC_SCRIPT"
    [ "$status" -eq 0 ]
}

@test "Versionskonflikt: andere Major.Minor gibt Exit 1" {
    run_with_stubs env SSH_STUB_FAIL=0 SSH_STUB_OUTPUT="this is darktable 4.8.0" \
        DARKTABLE_STUB_VERSION="5.0.0" DRY_RUN_SKIP_CONFIRM=1 bash "$SYNC_SCRIPT"
    [ "$status" -eq 1 ]
    [ -f "$CONFIG_DIR/sync_pending" ]
}

@test "Lockdir wird nach Abschluss entfernt" {
    run_with_stubs env SSH_STUB_FAIL=0 bash "$SYNC_SCRIPT" --execute
    [ "$status" -eq 0 ]
    [ ! -d "$CONFIG_DIR/sync.lock" ]
}

# --- Neue Tests: Dry-Run-Verhalten ---

@test "Trockenlauf ist Standard ohne --execute" {
    run_with_stubs env SSH_STUB_FAIL=0 DRY_RUN_SKIP_CONFIRM=1 bash "$SYNC_SCRIPT"
    [ "$status" -eq 0 ]
    [[ "$output" == *"TROCKENLAUF"* ]]
}

@test "Trockenlauf erstellt kein Backup" {
    run_with_stubs env SSH_STUB_FAIL=0 DRY_RUN_SKIP_CONFIRM=1 bash "$SYNC_SCRIPT"
    [ "$status" -eq 0 ]
    [ ! -f "$HOME/.config/darktable/library.db.bak" ]
    [ ! -f "$HOME/.config/darktable/data.db.bak" ]
}

@test "Trockenlauf loescht sync_pending nicht" {
    touch "$CONFIG_DIR/sync_pending"
    run_with_stubs env SSH_STUB_FAIL=0 DRY_RUN_SKIP_CONFIRM=1 bash "$SYNC_SCRIPT"
    [ "$status" -eq 0 ]
    [ -f "$CONFIG_DIR/sync_pending" ]
}

@test "--execute fuehrt echten Sync durch und erstellt Backup" {
    run_with_stubs env SSH_STUB_FAIL=0 bash "$SYNC_SCRIPT" --execute
    [ "$status" -eq 0 ]
    [ -f "$HOME/.config/darktable/library.db.bak" ]
}

@test "-e ist Kurzform fuer --execute" {
    run_with_stubs env SSH_STUB_FAIL=0 bash "$SYNC_SCRIPT" -e
    [ "$status" -eq 0 ]
    [ -f "$HOME/.config/darktable/library.db.bak" ]
}

@test "Trockenlauf zeigt Ergebnis-Zusammenfassung" {
    run_with_stubs env SSH_STUB_FAIL=0 DRY_RUN_SKIP_CONFIRM=1 bash "$SYNC_SCRIPT"
    [ "$status" -eq 0 ]
    [[ "$output" == *"Trockenlauf-Ergebnis"* ]]
    [[ "$output" == *"Upload:"* ]]
    [[ "$output" == *"Download:"* ]]
}

@test "Trockenlauf zaehlt neue Dateien korrekt" {
    run_with_stubs env SSH_STUB_FAIL=0 DRY_RUN_SKIP_CONFIRM=1 \
        RSYNC_STUB_DRY_LINES=">f+++++++++ foto.jpg" bash "$SYNC_SCRIPT"
    [ "$status" -eq 0 ]
    [[ "$output" == *"neu"* ]]
}