#!/usr/bin/env bats
# Integration tests for install.sh and uninstall.sh
# Requires: bats-core (https://github.com/bats-core/bats-core)

REPO_ROOT="$(cd "$(dirname "$BATS_TEST_FILENAME")/.." && pwd)"

setup() {
    # Each test gets a fresh temp home directory
    export TEST_HOME
    TEST_HOME="$(mktemp -d)"
    export HOME="$TEST_HOME"
    export XDG_CONFIG_HOME="$TEST_HOME/.config"

    # Inject a fake inkscape so check_deps passes without the real binary
    local fake_bin="$TEST_HOME/bin"
    mkdir -p "$fake_bin"
    printf '#!/bin/sh\necho "Inkscape 1.3.2"\n' > "$fake_bin/inkscape"
    chmod +x "$fake_bin/inkscape"
    export PATH="$fake_bin:$PATH"
}

teardown() {
    rm -rf "$TEST_HOME"
}

_run_install() {
    bash "$REPO_ROOT/install.sh" --preset="${1:-cc}" --yes 2>&1
}

_config_root() {
    echo "$TEST_HOME/.config/inkscape"
}

# ── Backup ────────────────────────────────────────────────────────────────────

@test "backup is created on first install" {
    mkdir -p "$(_config_root)"
    echo '<inkscape version="1"/>' > "$(_config_root)/preferences.xml"
    _run_install cc
    local backup
    backup=$(ls -1d "$(_config_root)".bak-illuscape-* 2>/dev/null | head -1)
    [ -n "$backup" ]
    [ -f "$backup/preferences.xml" ]
}

@test "second install does not overwrite backup" {
    mkdir -p "$(_config_root)"
    echo '<inkscape version="1"/>' > "$(_config_root)/preferences.xml"
    _run_install cc
    sleep 1
    _run_install cc
    local backup_count
    backup_count=$(ls -1d "$(_config_root)".bak-illuscape-* 2>/dev/null | wc -l)
    [ "$backup_count" -eq 1 ]
}

# ── Keys ──────────────────────────────────────────────────────────────────────

@test "CC preset installs illustrator-cc.xml" {
    _run_install cc
    [ -f "$(_config_root)/keys/illustrator-cc.xml" ]
}

@test "CS6 preset installs illustrator-cs6.xml" {
    _run_install cs6
    [ -f "$(_config_root)/keys/illustrator-cs6.xml" ]
}

@test "CC preset does not install cs6 key file" {
    _run_install cc
    [ ! -f "$(_config_root)/keys/illustrator-cs6.xml" ]
}

# ── Palettes ──────────────────────────────────────────────────────────────────

@test "all palette files are installed" {
    _run_install cc
    [ -f "$(_config_root)/palettes/Illustrator-Defaults.gpl" ]
    [ -f "$(_config_root)/palettes/Illustrator-Grays.gpl" ]
    [ -f "$(_config_root)/palettes/Illustrator-Earth.gpl" ]
}

# ── Templates ─────────────────────────────────────────────────────────────────

@test "all template files are installed" {
    _run_install cc
    [ -f "$(_config_root)/templates/Letter.svg" ]
    [ -f "$(_config_root)/templates/A4.svg" ]
    [ -f "$(_config_root)/templates/Web-1920x1080.svg" ]
    [ -f "$(_config_root)/templates/Web-1280x720.svg" ]
    [ -f "$(_config_root)/templates/Print-CMYK-Letter.svg" ]
    [ -f "$(_config_root)/templates/Print-CMYK-A4.svg" ]
}

# ── Preferences merge ─────────────────────────────────────────────────────────

@test "preferences.xml is created when missing" {
    _run_install cc
    [ -f "$(_config_root)/preferences.xml" ]
}

@test "CC preset sets px units in preferences.xml" {
    _run_install cc
    grep -q 'doc="px"' "$(_config_root)/preferences.xml"
}

@test "CS6 preset sets pt units in preferences.xml" {
    _run_install cs6
    grep -q 'doc="pt"' "$(_config_root)/preferences.xml"
}

# ── Noninteractive ────────────────────────────────────────────────────────────

@test "--preset flag skips interactive prompt" {
    # If prompt were shown, it would hang — the test itself proves it didn't
    run bash "$REPO_ROOT/install.sh" --preset=cc --yes
    [ "$status" -eq 0 ]
}

# ── Uninstall ─────────────────────────────────────────────────────────────────

@test "uninstall restores preferences.xml from backup" {
    mkdir -p "$(_config_root)"
    echo '<inkscape version="1"><group id="original"/></inkscape>' \
        > "$(_config_root)/preferences.xml"
    _run_install cc
    bash "$REPO_ROOT/uninstall.sh"
    grep -q 'id="original"' "$(_config_root)/preferences.xml"
}

@test "uninstall removes palette files" {
    _run_install cc
    bash "$REPO_ROOT/uninstall.sh"
    [ ! -f "$(_config_root)/palettes/Illustrator-Defaults.gpl" ]
}