#import "theme.typ": *
#import "config.typ": *

#let icon-map-pin = image("../assets/icons/map-pin.svg")
#let icon-phone = image("../assets/icons/phone.svg")
#let icon-mail = image("../assets/icons/mail.svg")
#let icon-globe = image("../assets/icons/globe.svg")

#let icon-tech-frontend = image("../assets/icons/tech-frontend.svg")
#let icon-tech-backend = image("../assets/icons/tech-backend.svg")
#let icon-tech-ai = image("../assets/icons/tech-ai.svg")
#let icon-tech-database = image("../assets/icons/tech-database.svg")
#let icon-tech-devops = image("../assets/icons/tech-devops.svg")

#let tech-category-icon(name) = {
  if name == "frontend" { icon-tech-frontend }
  else if name == "backend" { icon-tech-backend }
  else if name == "ai" { icon-tech-ai }
  else if name == "database" { icon-tech-database }
  else { icon-tech-devops }
}

#let profile-photo = if author-photo != none {
  box(width: 100%, height: 100%, clip: true, author-photo)
} else {
  rect(
    width: 100%,
    height: 100%,
    fill: color-bar-bg,
    stroke: color-divider + 0.5pt,
  )[
    #align(center + horizon)[
      #text(fill: color-muted, size: size-caption)[照片]
    ]
  ]
}

/// 左上 / 右下装饰条
#let page-corners() = context {
  place(
    top + left,
    dx: -page.margin.left,
    dy: -page.margin.top + corner-bar-inset,
    block(width: corner-bar-width, height: corner-bar-height, fill: color-accent-bright),
  )
  place(
    bottom + right,
    dx: page.margin.right,
    dy: page.margin.bottom - corner-bar-inset,
    block(width: corner-bar-width, height: corner-bar-height, fill: color-accent-bright),
  )
}

/// 页眉：姓名 + 职位 + 简介 + 2 寸照片
#let hero-section() = block(width: 100%, below: space-md)[
  #grid(
    columns: (1fr, photo-width),
    column-gutter: space-hero-gutter,
    align: (top, top),
    [
      #text(
        font: heading-font,
        size: size-name,
        weight: "bold",
        fill: color-ink,
      )[#author-name]
      #v(space-xs)
      #text(
        font: heading-font,
        size: size-subtitle,
        weight: "bold",
        fill: color-accent-bright,
      )[#author-title]
      #v(space-md)
      #set text(weight: "regular")
      #set par(leading: leading-summary, spacing: par-spacing-tight, justify: true)
      #text(fill: color-text-light, size: size-body)[#author-summary]
    ],
    [
      #align(right)[
        #box(
          width: photo-width,
          height: photo-height,
          clip: true,
          stroke: color-divider + 0.6pt,
          profile-photo,
        )
      ]
    ],
  )
]

/// 页眉与正文之间的横线
#let header-divider() = block(width: 100%, above: space-xs, below: space-section)[
  #line(length: 100%, stroke: color-divider + 0.55pt)
]

/// 分栏标题
#let section-title(title, sidebar: false, divider: false) = {
  let above = if sidebar { space-section } else { space-between-sections }
  let below = if sidebar { space-sidebar-title-gap } else { space-sm }
  block(width: 100%, above: above, below: below)[
    #text(
      font: heading-font,
      size: size-section,
      weight: "bold",
      fill: color-ink,
    )[#title]
    #if divider [
      #v(space-sm)
      #line(length: 100%, stroke: color-divider + 0.55pt)
    ]
  ]
}

/// 侧栏区块分隔线
#let sidebar-section-divider() = block(
  width: 100%,
  above: space-sidebar-divider,
  below: space-xs,
)[
  #line(length: 100%, stroke: color-divider + 0.55pt)
]

#let accent-icon(icon) = box(
  width: 1em,
  height: 1em,
  baseline: 0.08em,
  icon,
)

#let contact-line(icon, body) = block(below: space-xs)[
  #grid(
    columns: (1em, 1fr),
    column-gutter: space-xs,
    align: (center + horizon, left),
    box(width: 0.95em, height: 0.95em, baseline: 0.08em, icon),
    text(fill: color-text-light, size: size-contact)[#body],
  )
]

#let contact-block() = block(above: 0pt)[
  #contact-line(icon-map-pin, author-address)
  #contact-line(icon-phone, link("tel:" + author-phone, author-phone))
  #contact-line(icon-mail, link("mailto:" + author-email, author-email))
  #if author-website != "" {
    contact-line(icon-globe, link(author-website, author-website-label))
  }
]

/// 教育背景条目
#let edu-entry(degree, school, period, location, note: none) = block(above: space-sm, below: space-xs)[
  #text(fill: color-body, size: size-body)[#degree]
  #v(space-xxs)
  #text(fill: color-muted, size: size-meta)[
    #school#if period != "" [ · #period]#if location != "" [ · #location]
  ]
  #if note != none [
    #v(space-xxs)
    #text(fill: color-muted, size: size-small)[#note]
  ]
]

#let education-block() = {
  for item in education {
    edu-entry(item.degree, item.school, item.period, item.location, note: item.note)
  }
}

/// 侧栏技能子标题
#let sidebar-subtitle(title) = block(above: space-md, below: space-xs)[
  #text(
    font: heading-font,
    size: size-small,
    fill: color-body,
  )[#title]
]

/// 技能进度条（level: 0–1）
#let skill-bar(name, level, subtitle: none) = block(above: space-sm, below: space-xs)[
  #if subtitle != none [
    #grid(
      columns: (1fr, auto),
      align: horizon,
      text(fill: color-body, size: size-body)[#name],
      text(fill: color-muted, size: size-meta)[#subtitle],
    )
  ] else [
    #text(fill: color-body, size: size-body)[#name]
  ]
  #v(space-xs)
  #box(width: 100%, height: 4pt, radius: 1pt, clip: true)[
    #place(left + top, block(width: 100%, height: 4pt, fill: color-bar-bg))
    #place(left + top, block(width: level * 100%, height: 4pt, fill: color-skill-bar))
  ]
]

#let tech-pill(label) = box(
  fill: color-page,
  stroke: color-divider + 0.65pt,
  radius: 3pt,
  inset: (x: 5pt, y: 2pt),
  baseline: 0.15em,
  text(fill: color-body, size: size-tech-pill)[#label],
)

#let tech-category-block(category) = block(above: space-sm, below: space-xxs)[
  #grid(
    columns: (0.8em, 1fr),
    column-gutter: space-xs,
    align: horizon,
    box(width: 0.8em, height: 0.8em, baseline: 0.1em, tech-category-icon(category.icon)),
    text(font: heading-font, weight: "bold", size: size-tech-category, fill: color-ink)[#category.title]
  )
  #v(space-xs)
  #box(width: 100%)[
    #for (i, tag) in category.tags.enumerate() [
      #if i > 0 [#h(3pt)]
      #tech-pill(tag)
    ]
  ]
]

#let tech-stack-block() = block(width: 100%, above: space-xxs)[
  #for category in tech-categories {
    tech-category-block(category)
  }
]

#let skills-section-block() = {
  sidebar-subtitle("能力")
  for item in abilities {
    skill-bar(item.name, item.level)
  }
  sidebar-subtitle("技术栈")
  tech-stack-block()
}

/// 主栏经历 / 项目条目
#let timeline-entry(entry, title-key: "company", subtitle-key: "role") = block[
  #text(fill: color-accent, size: size-subtitle, weight: "bold")[
    #if subtitle-key != none [
      #entry.at(title-key) / #entry.at(subtitle-key)
    ] else [
      #entry.at(title-key)
    ]
  ]
  #v(space-xs)
  #text(fill: color-muted, size: size-meta)[
    #entry.location#if entry.location != "" [，]#entry.start - #entry.end
  ]
  #v(space-sm)
  #set text(weight: "regular", fill: color-text-light, size: size-body)
  #set par(leading: leading-entry, spacing: par-spacing-tight, justify: true)
  #set list(spacing: par-spacing-tight, indent: 0.8em, body-indent: 0.4em)
  #entry.description
]

#let project-entry(entry) = timeline-entry(entry, title-key: "name", subtitle-key: "org")

/// 工作经历条目
#let experience-entry(entry) = timeline-entry(entry, title-key: "company", subtitle-key: "role")

#let experiences-block() = {
  for (i, entry) in experiences.enumerate() {
    if i > 0 { v(space-between-entries) }
    experience-entry(entry)
  }
}

#let projects-block() = {
  for (i, entry) in projects.enumerate() {
    if i > 0 { v(space-between-entries) }
    project-entry(entry)
  }
}