#!/bin/bash
# Landing Page Cookbook Test Script
# Tests the full landing page flow from cookbooks/landing-page.md
#
# Usage:
#   ./cookbooks/scripts/landing-test.sh run      # Run the full flow
#   ./cookbooks/scripts/landing-test.sh teardown # Clean up test resources
#   ./cookbooks/scripts/landing-test.sh status   # Check current status

set -euo pipefail

# Configuration
API_URL="${RDEV_API_URL:-https://rdev.masq-ops.orchard9.ai}"
API_KEY="${RDEV_API_KEY:?RDEV_API_KEY environment variable required}"
PROJECT_NAME="${1:-landing-test}"
TEMPLATE="astro-landing"

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[OK]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
log_error() { echo -e "${RED}[ERROR]${NC} $1"; }

api_call() {
    local method="$1"
    local endpoint="$2"
    local data="${3:-}"

    if [[ -n "$data" ]]; then
        curl -s -X "$method" "${API_URL}${endpoint}" \
            -H "X-API-Key: ${API_KEY}" \
            -H "Content-Type: application/json" \
            -d "$data"
    else
        curl -s -X "$method" "${API_URL}${endpoint}" \
            -H "X-API-Key: ${API_KEY}"
    fi
}

check_health() {
    log_info "Checking API health..."
    local response
    response=$(curl -s "${API_URL}/health")
    if echo "$response" | jq -e '.data.status == "ok"' > /dev/null 2>&1; then
        log_success "API is healthy"
        return 0
    else
        log_error "API health check failed"
        echo "$response" | jq .
        return 1
    fi
}

run_flow() {
    local project_name="${1:-landing-test}"
    local custom_subdomain="${2:-}"

    echo ""
    echo "=========================================="
    echo "  Landing Page Cookbook Test"
    echo "  Project: $project_name"
    if [[ -n "$custom_subdomain" ]]; then
        echo "  Custom subdomain: $custom_subdomain"
    fi
    echo "=========================================="
    echo ""

    # Step 0: Health check
    check_health || exit 1
    echo ""

    # Step 1: Create project
    log_info "Step 1: Creating project with $TEMPLATE template..."
    local create_payload="{
        \"name\": \"$project_name\",
        \"description\": \"Cookbook test: landing page flow\",
        \"template\": \"$TEMPLATE\""
    if [[ -n "$custom_subdomain" ]]; then
        create_payload="$create_payload,
        \"custom_subdomain\": \"$custom_subdomain\""
    fi
    create_payload="$create_payload
    }"

    local create_response
    create_response=$(api_call POST "/project" "$create_payload")

    if echo "$create_response" | jq -e '.error' > /dev/null 2>&1; then
        log_error "Failed to create project"
        echo "$create_response" | jq .
        exit 1
    fi

    log_success "Project created"
    echo "$create_response" | jq '{
        project_id: .data.project_id,
        slug: .data.slug,
        git_url: .data.git.html_url,
        domain: .data.domain,
        url: .data.url,
        domains: .data.domains,
        next_steps: .data.next_steps
    }'

    # Extract domain info
    local primary_domain
    local slug
    primary_domain=$(echo "$create_response" | jq -r '.data.domain')
    slug=$(echo "$create_response" | jq -r '.data.slug // empty')

    if [[ -n "$slug" ]]; then
        log_success "Auto-generated slug: $slug"
    fi

    # Check for manual steps
    local next_steps
    next_steps=$(echo "$create_response" | jq -r '.data.next_steps[]?' 2>/dev/null || echo "")
    if [[ -n "$next_steps" ]]; then
        echo ""
        log_warn "Some steps require manual intervention:"
        echo "$create_response" | jq -r '.data.next_steps[]'
        echo ""
        log_info "Check API logs for details: ./scripts/logs.sh -e"
    fi
    echo ""

    # Step 2: List all domains
    log_info "Step 2: Listing all project domains..."
    local domains_response
    domains_response=$(api_call GET "/projects/$project_name/domains")

    if echo "$domains_response" | jq -e '.error' > /dev/null 2>&1; then
        log_warn "Could not list domains"
        echo "$domains_response" | jq .
    else
        local domain_count
        domain_count=$(echo "$domains_response" | jq -r '.data.total')
        log_success "Found $domain_count domain(s)"
        echo "$domains_response" | jq '.data.domains[] | {domain, type, verified}'
    fi
    echo ""

    # Step 3: Verify project status
    log_info "Step 3: Verifying project status..."
    sleep 2  # Give DNS/Gitea a moment

    local status_response
    status_response=$(api_call GET "/project/$project_name")

    if echo "$status_response" | jq -e '.error' > /dev/null 2>&1; then
        log_warn "Could not fetch project status"
        echo "$status_response" | jq .
    else
        log_success "Project status retrieved"
        echo "$status_response" | jq '{
            name: .data.name,
            slug: .data.slug,
            domain: .data.domain,
            url: .data.url,
            domains: .data.domains,
            git: .data.git.html_url,
            deployment: .data.deployment
        }'
    fi
    echo ""

    # Step 4: Check DNS
    log_info "Step 4: Checking DNS resolution..."
    if host "$primary_domain" > /dev/null 2>&1; then
        log_success "DNS resolves: $primary_domain"
        host "$primary_domain" | head -1
    else
        log_warn "DNS not yet resolving: $primary_domain (may take a few minutes)"
    fi
    echo ""

    # Step 5: Summary
    echo "=========================================="
    echo "  Summary"
    echo "=========================================="
    echo ""
    echo "  Git repo:  $(echo "$create_response" | jq -r '.data.git.html_url')"
    if [[ -n "$slug" ]]; then
        echo "  Slug:      $slug"
    fi
    echo "  Primary:   https://$primary_domain"
    echo ""
    echo "  All domains:"
    echo "$domains_response" | jq -r '.data.domains[]? | "    - \(.domain) (\(.type))"' 2>/dev/null || echo "    (none listed)"
    echo ""
    echo "  Next steps:"
    echo "    1. If CI/template failed, check logs: ./scripts/logs.sh -e"
    echo "    2. Push code to trigger CI build"
    echo "    3. Monitor pipeline: curl -s -H 'X-API-Key: \$RDEV_API_KEY' $API_URL/projects/$project_name/pipelines | jq"
    echo "    4. Verify site: curl -I https://$primary_domain"
    echo ""
    echo "  Add custom domain:"
    echo "    curl -X POST -H 'X-API-Key: \$RDEV_API_KEY' -H 'Content-Type: application/json' \\"
    echo "      -d '{\"domain\":\"my-site.threesix.ai\"}' \\"
    echo "      $API_URL/projects/$project_name/domains"
    echo ""
    echo "  Teardown:"
    echo "    ./cookbooks/scripts/landing-test.sh teardown $project_name"
    echo ""
}

teardown() {
    local project_name="${1:-landing-test}"

    echo ""
    echo "=========================================="
    echo "  Teardown: $project_name"
    echo "=========================================="
    echo ""

    # First, list domains that will be deleted
    log_info "Checking domains to be deleted..."
    local domains_response
    domains_response=$(api_call GET "/projects/$project_name/domains")

    if echo "$domains_response" | jq -e '.data.total' > /dev/null 2>&1; then
        local domain_count
        domain_count=$(echo "$domains_response" | jq -r '.data.total')
        log_info "Will delete $domain_count domain(s):"
        echo "$domains_response" | jq -r '.data.domains[]? | "  - \(.domain)"'
        echo ""
    fi

    log_info "Deleting project $project_name..."
    local response
    response=$(api_call DELETE "/project/$project_name")

    if echo "$response" | jq -e '.data.status == "deleted"' > /dev/null 2>&1; then
        log_success "Project deleted"
        echo "$response" | jq .
    elif echo "$response" | jq -e '.error.code == "NOT_FOUND"' > /dev/null 2>&1; then
        log_warn "Project not found (already deleted?)"
    else
        log_error "Failed to delete project"
        echo "$response" | jq .
        exit 1
    fi
    echo ""

    log_info "Note: Gitea repo is preserved for safety. Delete manually if needed:"
    echo "  https://git.threesix.ai/jordan/$project_name/settings"
    echo ""
}

status() {
    local project_name="${1:-landing-test}"

    echo ""
    log_info "Fetching status for: $project_name"
    echo ""

    local response
    response=$(api_call GET "/project/$project_name")

    if echo "$response" | jq -e '.error' > /dev/null 2>&1; then
        log_error "Project not found or error"
        echo "$response" | jq .
        exit 1
    fi

    echo "$response" | jq '{
        name: .data.name,
        description: .data.description,
        slug: .data.slug,
        domain: .data.domain,
        url: .data.url,
        domains: .data.domains,
        git: .data.git,
        deployment: .data.deployment
    }'

    echo ""
    log_info "Listing all domains..."
    local domains_response
    domains_response=$(api_call GET "/projects/$project_name/domains")

    if echo "$domains_response" | jq -e '.data.domains' > /dev/null 2>&1; then
        echo "$domains_response" | jq '.data.domains'
    fi
}

# Main
case "${1:-}" in
    run)
        shift
        run_flow "${1:-landing-test}" "${2:-}"
        ;;
    teardown)
        shift
        teardown "${1:-landing-test}"
        ;;
    status)
        shift
        status "${1:-landing-test}"
        ;;
    *)
        echo "Usage: $0 {run|teardown|status} [project-name] [custom-subdomain]"
        echo ""
        echo "Commands:"
        echo "  run [name] [subdomain]  Create project and run full flow"
        echo "  teardown [name]         Delete project and clean up"
        echo "  status [name]           Check current project status"
        echo ""
        echo "Features tested:"
        echo "  - Auto-generated random slug (8-char) for primary domain"
        echo "  - Optional custom subdomain (e.g., 'my-app' -> my-app.threesix.ai)"
        echo "  - Multi-domain listing via /projects/{id}/domains"
        echo "  - DNS record creation and cleanup"
        echo ""
        echo "Environment:"
        echo "  RDEV_API_URL     API endpoint (default: https://rdev.masq-ops.orchard9.ai)"
        echo "  RDEV_API_KEY     API key (required)"
        echo ""
        echo "Examples:"
        echo "  $0 run                          # Test with auto-slug only"
        echo "  $0 run my-landing               # Test with custom project name"
        echo "  $0 run my-landing my-site       # Also create my-site.threesix.ai"
        echo "  $0 status my-landing            # Check status and domains"
        echo "  $0 teardown my-landing          # Clean up (deletes all domains)"
        exit 1
        ;;
esac