// ── pixelzen/core v2.4.0 ──────────────────────
 
import type { FramerConfig,
  SiteOptions, DeployTarget,
  Bundle, BuildResult,
  SEOConfig, PageGraph } from '@pixelzen/core'
import { buildConfig, compile,
  push, resolveAssets,
  optimiseImages,
  generateSitemap } from '@pixelzen/compiler'
import { injectSchema,
  resolveOpenGraph,
  patchCanonicals,
  scorePageSpeed } from '@pixelzen/seo'
import { z } from 'zod'
 
// ── Schema ─────────────────────────────────────
 
const DeploySchema = z.object({
  target: z.enum(['production',
    'staging', 'preview']),
  seo: z.object({
    injectSchema: z.boolean(),
    scoreThreshold: z.number()
      .min(0).max(100)
  }),
  assets: z.object({
    optimise: z.boolean(),
    maxWidth: z.number().default(1920),
    format: z.enum(['webp', 'avif']).default('webp')
  })
})
 
// ── Types ──────────────────────────────────────
 
type PipelineStage =
  | 'resolve' | 'compile'
  | 'optimise' | 'seo'
  | 'push'    | 'done'
 
type PipelineEvent = {
  stage: PipelineStage
  durationMs: number
  ok: boolean
  error?: string
}
 
@injectable()
@singleton()
@logPipeline({ level: 'verbose', trackDuration: true })
export class PixelZenEngine implements ISiteEngine {
  private readonly config: FramerConfig
  private readonly cms: FramerCMSAdapter
  private log: PipelineEvent[] = []
 
  constructor(opts: SiteOptions, cms: FramerCMSAdapter) {
    this.config = buildConfig(opts)
    this.cms    = cms
  }
 
  async deploy(raw: unknown): Promise<BuildResult> {
    const opts   = DeploySchema.parse(raw)
    const pages  = await this.resolvePages()
    const bundle = await this.runPipeline(pages, opts)
    return { bundle, ok: true, log: this.log,
      deployedAt: new Date().toISOString() }
  }
// ── pixelzen/core v2.4.0 ──────────────────────
 
import type { FramerConfig,
  SiteOptions, DeployTarget,
  Bundle, BuildResult,
  SEOConfig, PageGraph } from '@pixelzen/core'
import { buildConfig, compile,
  push, resolveAssets,
  optimiseImages,
  generateSitemap } from '@pixelzen/compiler'
import { injectSchema,
  resolveOpenGraph,
  patchCanonicals,
  scorePageSpeed } from '@pixelzen/seo'
import { z } from 'zod'
 
// ── Schema ─────────────────────────────────────
 
const DeploySchema = z.object({
  target: z.enum(['production',
    'staging', 'preview']),
  seo: z.object({
    injectSchema: z.boolean(),
    scoreThreshold: z.number()
      .min(0).max(100)
  }),
  assets: z.object({
    optimise: z.boolean(),
    maxWidth: z.number().default(1920),
    format: z.enum(['webp', 'avif']).default('webp')
  })
})
 
// ── Types ──────────────────────────────────────
 
type PipelineStage =
  | 'resolve' | 'compile'
  | 'optimise' | 'seo'
  | 'push'    | 'done'
 
type PipelineEvent = {
  stage: PipelineStage
  durationMs: number
  ok: boolean
  error?: string
}
 
@injectable()
@singleton()
@logPipeline({ level: 'verbose', trackDuration: true })
export class PixelZenEngine implements ISiteEngine {
  private readonly config: FramerConfig
  private readonly cms: FramerCMSAdapter
  private log: PipelineEvent[] = []
 
  constructor(opts: SiteOptions, cms: FramerCMSAdapter) {
    this.config = buildConfig(opts)
    this.cms    = cms
  }
 
  async deploy(raw: unknown): Promise<BuildResult> {
    const opts   = DeploySchema.parse(raw)
    const pages  = await this.resolvePages()
    const bundle = await this.runPipeline(pages, opts)
    return { bundle, ok: true, log: this.log,
      deployedAt: new Date().toISOString() }
  }
// ── pixelzen/core v2.4.0 ──────────────────────
 
import type { FramerConfig,
  SiteOptions, DeployTarget,
  Bundle, BuildResult,
  SEOConfig, PageGraph } from '@pixelzen/core'
import { buildConfig, compile,
  push, resolveAssets,
  optimiseImages,
  generateSitemap } from '@pixelzen/compiler'
import { injectSchema,
  resolveOpenGraph,
  patchCanonicals,
  scorePageSpeed } from '@pixelzen/seo'
import { z } from 'zod'
 
// ── Schema ─────────────────────────────────────
 
const DeploySchema = z.object({
  target: z.enum(['production',
    'staging', 'preview']),
  seo: z.object({
    injectSchema: z.boolean(),
    scoreThreshold: z.number()
      .min(0).max(100)
  }),
  assets: z.object({
    optimise: z.boolean(),
    maxWidth: z.number().default(1920),
    format: z.enum(['webp', 'avif']).default('webp')
  })
})
 
// ── Types ──────────────────────────────────────
 
type PipelineStage =
  | 'resolve' | 'compile'
  | 'optimise' | 'seo'
  | 'push'    | 'done'
 
type PipelineEvent = {
  stage: PipelineStage
  durationMs: number
  ok: boolean
  error?: string
}
 
@injectable()
@singleton()
@logPipeline({ level: 'verbose', trackDuration: true })
export class PixelZenEngine implements ISiteEngine {
  private readonly config: FramerConfig
  private readonly cms: FramerCMSAdapter
  private log: PipelineEvent[] = []
 
  constructor(opts: SiteOptions, cms: FramerCMSAdapter) {
    this.config = buildConfig(opts)
    this.cms    = cms
  }
 
  async deploy(raw: unknown): Promise<BuildResult> {
    const opts   = DeploySchema.parse(raw)
    const pages  = await this.resolvePages()
    const bundle = await this.runPipeline(pages, opts)
    return { bundle, ok: true, log: this.log,
      deployedAt: new Date().toISOString() }
  }

  // ── Pipeline ─────────────────────────────────
 
  private async runPipeline(pages: PageGraph, opts: DeployOptions)
    : Promise<Bundle> {
    const assets   = await this.stage('resolve',
      () => resolveAssets(pages, this.config))
    const compiled = await this.stage('compile',
      () => compile({ pages, assets, config: this.config }))
    const optimised= await this.stage('optimise',
      () => optimiseImages(compiled, opts.assets))
    const withSEO  = await this.stage('seo',
      () => this.applySEO(optimised, opts.seo))
    await this.stage('push',
      () => push({ bundle: withSEO, target: opts.target }))
    return withSEO
  }
 
  private async stage<T>(name: PipelineStage, fn: () => Promise<T>): Promise<T> {
    const t0 = performance.now()
    try {
      const result = await fn()
      this.log.push({ stage: name, ok: true, durationMs: performance.now() - t0 })
      return result
    } catch (err) {
      this.log.push({ stage: name, ok: false,
        durationMs: performance.now() - t0, error: String(err) })
      throw err
    }
  }
 
  private async applySEO(bundle: Bundle, cfg: SEOConfig): Promise<Bundle> {
    if (cfg.injectSchema) await injectSchema(bundle)
    await resolveOpenGraph(bundle, { fallbackImage: '/og-default.png', siteName: 'PixelZen' })
    await patchCanonicals(bundle, { trailingSlash: false, lowerCase: true })
    await generateSitemap(bundle, { priority: 0.8, changefreq: 'weekly' })
    const score = await scorePageSpeed(bundle)
    if (score < cfg.scoreThreshold) throw new Error(`score ${score} below threshold`)
    return bundle
  }
 
  private async resolvePages(): Promise<PageGraph> {
    const raw = await this.cms.fetchPages()
    return raw.filter(p => !p.draft && p.slug !== null)
  }
}
 
// ── Constants ───────────────────────────────────
 
export const VERSION          = '2.4.0' as const
export const MAX_PAGES        = 500
export const DEFAULT_THRESHOLD= 85
 
// ── Factory ─────────────────────────────────────
 
export function createEngine(opts: SiteOptions, cms: FramerCMSAdapter): PixelZenEngine {
  return new PixelZenEngine(opts, cms)
}
 
// ── Interface ───────────────────────────────────
 
export interface ISiteEngine {
  deploy(raw: unknown): Promise<BuildResult>
}
  // ── Pipeline ─────────────────────────────────
 
  private async runPipeline(pages: PageGraph, opts: DeployOptions)
    : Promise<Bundle> {
    const assets   = await this.stage('resolve',
      () => resolveAssets(pages, this.config))
    const compiled = await this.stage('compile',
      () => compile({ pages, assets, config: this.config }))
    const optimised= await this.stage('optimise',
      () => optimiseImages(compiled, opts.assets))
    const withSEO  = await this.stage('seo',
      () => this.applySEO(optimised, opts.seo))
    await this.stage('push',
      () => push({ bundle: withSEO, target: opts.target }))
    return withSEO
  }
 
  private async stage<T>(name: PipelineStage, fn: () => Promise<T>): Promise<T> {
    const t0 = performance.now()
    try {
      const result = await fn()
      this.log.push({ stage: name, ok: true, durationMs: performance.now() - t0 })
      return result
    } catch (err) {
      this.log.push({ stage: name, ok: false,
        durationMs: performance.now() - t0, error: String(err) })
      throw err
    }
  }
 
  private async applySEO(bundle: Bundle, cfg: SEOConfig): Promise<Bundle> {
    if (cfg.injectSchema) await injectSchema(bundle)
    await resolveOpenGraph(bundle, { fallbackImage: '/og-default.png', siteName: 'PixelZen' })
    await patchCanonicals(bundle, { trailingSlash: false, lowerCase: true })
    await generateSitemap(bundle, { priority: 0.8, changefreq: 'weekly' })
    const score = await scorePageSpeed(bundle)
    if (score < cfg.scoreThreshold) throw new Error(`score ${score} below threshold`)
    return bundle
  }
 
  private async resolvePages(): Promise<PageGraph> {
    const raw = await this.cms.fetchPages()
    return raw.filter(p => !p.draft && p.slug !== null)
  }
}
 
// ── Constants ───────────────────────────────────
 
export const VERSION          = '2.4.0' as const
export const MAX_PAGES        = 500
export const DEFAULT_THRESHOLD= 85
 
// ── Factory ─────────────────────────────────────
 
export function createEngine(opts: SiteOptions, cms: FramerCMSAdapter): PixelZenEngine {
  return new PixelZenEngine(opts, cms)
}
 
// ── Interface ───────────────────────────────────
 
export interface ISiteEngine {
  deploy(raw: unknown): Promise<BuildResult>
}
  // ── Pipeline ─────────────────────────────────
 
  private async runPipeline(pages: PageGraph, opts: DeployOptions)
    : Promise<Bundle> {
    const assets   = await this.stage('resolve',
      () => resolveAssets(pages, this.config))
    const compiled = await this.stage('compile',
      () => compile({ pages, assets, config: this.config }))
    const optimised= await this.stage('optimise',
      () => optimiseImages(compiled, opts.assets))
    const withSEO  = await this.stage('seo',
      () => this.applySEO(optimised, opts.seo))
    await this.stage('push',
      () => push({ bundle: withSEO, target: opts.target }))
    return withSEO
  }
 
  private async stage<T>(name: PipelineStage, fn: () => Promise<T>): Promise<T> {
    const t0 = performance.now()
    try {
      const result = await fn()
      this.log.push({ stage: name, ok: true, durationMs: performance.now() - t0 })
      return result
    } catch (err) {
      this.log.push({ stage: name, ok: false,
        durationMs: performance.now() - t0, error: String(err) })
      throw err
    }
  }
 
  private async applySEO(bundle: Bundle, cfg: SEOConfig): Promise<Bundle> {
    if (cfg.injectSchema) await injectSchema(bundle)
    await resolveOpenGraph(bundle, { fallbackImage: '/og-default.png', siteName: 'PixelZen' })
    await patchCanonicals(bundle, { trailingSlash: false, lowerCase: true })
    await generateSitemap(bundle, { priority: 0.8, changefreq: 'weekly' })
    const score = await scorePageSpeed(bundle)
    if (score < cfg.scoreThreshold) throw new Error(`score ${score} below threshold`)
    return bundle
  }
 
  private async resolvePages(): Promise<PageGraph> {
    const raw = await this.cms.fetchPages()
    return raw.filter(p => !p.draft && p.slug !== null)
  }
}
 
// ── Constants ───────────────────────────────────
 
export const VERSION          = '2.4.0' as const
export const MAX_PAGES        = 500
export const DEFAULT_THRESHOLD= 85
 
// ── Factory ─────────────────────────────────────
 
export function createEngine(opts: SiteOptions, cms: FramerCMSAdapter): PixelZenEngine {
  return new PixelZenEngine(opts, cms)
}
 
// ── Interface ───────────────────────────────────
 
export interface ISiteEngine {
  deploy(raw: unknown): Promise<BuildResult>
}